diff --git a/src/CodeGeneration/ApiGenerator/Views/_Requests.Generated.cshtml b/src/CodeGeneration/ApiGenerator/Views/_Requests.Generated.cshtml
index 6cbccec9c76..93868319415 100644
--- a/src/CodeGeneration/ApiGenerator/Views/_Requests.Generated.cshtml
+++ b/src/CodeGeneration/ApiGenerator/Views/_Requests.Generated.cshtml
@@ -76,7 +76,7 @@ namespace Nest
 	public partial class @Raw(method.RequestType) @Raw(string.Format(": PlainRequestBase<{0}>, {1}", method.QueryStringParamName, method.InterfaceType))
 	{
 		protected @(Raw(method.InterfaceType)) Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {@Raw(string.Join(", ", method.Url.ExposedApiPaths.Select(p=>$"\"{p.Path}\"")))});
+		internal static ApiUrls Urls = new ApiUrls(new [] {@Raw(string.Join(", ", method.Url.ExposedApiPaths.Select(p=>$"\"{p.Path.TrimStart('/')}\"")))});
 		internal override ApiUrls ApiUrls => Urls;
 @foreach (Constructor c in Constructor.RequestConstructors(method, inheritsFromPlainRequestBase: true))
 {
diff --git a/src/Nest/_Generated/_Requests.generated.cs b/src/Nest/_Generated/_Requests.generated.cs
index 68ad673a41c..6a8056256c8 100644
--- a/src/Nest/_Generated/_Requests.generated.cs
+++ b/src/Nest/_Generated/_Requests.generated.cs
@@ -42,7 +42,7 @@ public partial interface IAcknowledgeWatchRequest : IRequest<AcknowledgeWatchReq
 	public partial class AcknowledgeWatchRequest : PlainRequestBase<AcknowledgeWatchRequestParameters>, IAcknowledgeWatchRequest
 	{
 		protected IAcknowledgeWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{watch_id}/_ack", "/_watcher/watch/{watch_id}/_ack/{action_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{watch_id}/_ack", "_watcher/watch/{watch_id}/_ack/{action_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{watch_id}/_ack</summary>
 		///<param name="watch_id">this parameter is required</param>
@@ -73,7 +73,7 @@ public partial interface IActivateWatchRequest : IRequest<ActivateWatchRequestPa
 	public partial class ActivateWatchRequest : PlainRequestBase<ActivateWatchRequestParameters>, IActivateWatchRequest
 	{
 		protected IActivateWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{watch_id}/_activate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{watch_id}/_activate"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{watch_id}/_activate</summary>
 		///<param name="watch_id">this parameter is required</param>
@@ -100,7 +100,7 @@ public partial interface IAliasExistsRequest : IRequest<AliasExistsRequestParame
 	public partial class AliasExistsRequest : PlainRequestBase<AliasExistsRequestParameters>, IAliasExistsRequest
 	{
 		protected IAliasExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_alias/{name}", "/{index}/_alias/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_alias/{name}", "{index}/_alias/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_alias/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -142,7 +142,7 @@ public partial interface IAnalyzeRequest : IRequest<AnalyzeRequestParameters>
 	public partial class AnalyzeRequest : PlainRequestBase<AnalyzeRequestParameters>, IAnalyzeRequest
 	{
 		protected IAnalyzeRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_analyze", "/{index}/_analyze"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_analyze", "{index}/_analyze"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_analyze</summary>
 		public AnalyzeRequest() : base(){}
@@ -164,7 +164,7 @@ public partial interface IAuthenticateRequest : IRequest<AuthenticateRequestPara
 	public partial class AuthenticateRequest : PlainRequestBase<AuthenticateRequestParameters>, IAuthenticateRequest
 	{
 		protected IAuthenticateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/_authenticate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/_authenticate"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -179,7 +179,7 @@ public partial interface IBulkAliasRequest : IRequest<BulkAliasRequestParameters
 	public partial class BulkAliasRequest : PlainRequestBase<BulkAliasRequestParameters>, IBulkAliasRequest
 	{
 		protected IBulkAliasRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_aliases"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_aliases"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -200,7 +200,7 @@ public partial interface IBulkRequest : IRequest<BulkRequestParameters>
 	public partial class BulkRequest : PlainRequestBase<BulkRequestParameters>, IBulkRequest
 	{
 		protected IBulkRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_bulk", "/{index}/_bulk"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_bulk", "{index}/_bulk"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_bulk</summary>
 		public BulkRequest() : base(){}
@@ -256,7 +256,7 @@ public partial interface ICancelTasksRequest : IRequest<CancelTasksRequestParame
 	public partial class CancelTasksRequest : PlainRequestBase<CancelTasksRequestParameters>, ICancelTasksRequest
 	{
 		protected ICancelTasksRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_tasks/_cancel", "/_tasks/{task_id}/_cancel"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_tasks/_cancel", "_tasks/{task_id}/_cancel"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_tasks/_cancel</summary>
 		public CancelTasksRequest() : base(){}
@@ -289,7 +289,7 @@ public partial interface ICatAliasesRequest : IRequest<CatAliasesRequestParamete
 	public partial class CatAliasesRequest : PlainRequestBase<CatAliasesRequestParameters>, ICatAliasesRequest
 	{
 		protected ICatAliasesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/aliases", "/_cat/aliases/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/aliases", "_cat/aliases/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/aliases</summary>
 		public CatAliasesRequest() : base(){}
@@ -327,7 +327,7 @@ public partial interface ICatAllocationRequest : IRequest<CatAllocationRequestPa
 	public partial class CatAllocationRequest : PlainRequestBase<CatAllocationRequestParameters>, ICatAllocationRequest
 	{
 		protected ICatAllocationRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/allocation", "/_cat/allocation/{node_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/allocation", "_cat/allocation/{node_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/allocation</summary>
 		public CatAllocationRequest() : base(){}
@@ -367,7 +367,7 @@ public partial interface ICatCountRequest : IRequest<CatCountRequestParameters>
 	public partial class CatCountRequest : PlainRequestBase<CatCountRequestParameters>, ICatCountRequest
 	{
 		protected ICatCountRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/count", "/_cat/count/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/count", "_cat/count/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/count</summary>
 		public CatCountRequest() : base(){}
@@ -405,7 +405,7 @@ public partial interface ICatFielddataRequest : IRequest<CatFielddataRequestPara
 	public partial class CatFielddataRequest : PlainRequestBase<CatFielddataRequestParameters>, ICatFielddataRequest
 	{
 		protected ICatFielddataRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/fielddata", "/_cat/fielddata/{fields}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/fielddata", "_cat/fielddata/{fields}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/fielddata</summary>
 		public CatFielddataRequest() : base(){}
@@ -443,7 +443,7 @@ public partial interface ICatHealthRequest : IRequest<CatHealthRequestParameters
 	public partial class CatHealthRequest : PlainRequestBase<CatHealthRequestParameters>, ICatHealthRequest
 	{
 		protected ICatHealthRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/health"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/health"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -474,7 +474,7 @@ public partial interface ICatHelpRequest : IRequest<CatHelpRequestParameters>
 	public partial class CatHelpRequest : PlainRequestBase<CatHelpRequestParameters>, ICatHelpRequest
 	{
 		protected ICatHelpRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -495,7 +495,7 @@ public partial interface ICatIndicesRequest : IRequest<CatIndicesRequestParamete
 	public partial class CatIndicesRequest : PlainRequestBase<CatIndicesRequestParameters>, ICatIndicesRequest
 	{
 		protected ICatIndicesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/indices", "/_cat/indices/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/indices", "_cat/indices/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/indices</summary>
 		public CatIndicesRequest() : base(){}
@@ -537,7 +537,7 @@ public partial interface ICatMasterRequest : IRequest<CatMasterRequestParameters
 	public partial class CatMasterRequest : PlainRequestBase<CatMasterRequestParameters>, ICatMasterRequest
 	{
 		protected ICatMasterRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/master"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/master"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -566,7 +566,7 @@ public partial interface ICatNodeAttributesRequest : IRequest<CatNodeAttributesR
 	public partial class CatNodeAttributesRequest : PlainRequestBase<CatNodeAttributesRequestParameters>, ICatNodeAttributesRequest
 	{
 		protected ICatNodeAttributesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/nodeattrs"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/nodeattrs"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -595,7 +595,7 @@ public partial interface ICatNodesRequest : IRequest<CatNodesRequestParameters>
 	public partial class CatNodesRequest : PlainRequestBase<CatNodesRequestParameters>, ICatNodesRequest
 	{
 		protected ICatNodesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/nodes"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/nodes"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -626,7 +626,7 @@ public partial interface ICatPendingTasksRequest : IRequest<CatPendingTasksReque
 	public partial class CatPendingTasksRequest : PlainRequestBase<CatPendingTasksRequestParameters>, ICatPendingTasksRequest
 	{
 		protected ICatPendingTasksRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/pending_tasks"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/pending_tasks"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -655,7 +655,7 @@ public partial interface ICatPluginsRequest : IRequest<CatPluginsRequestParamete
 	public partial class CatPluginsRequest : PlainRequestBase<CatPluginsRequestParameters>, ICatPluginsRequest
 	{
 		protected ICatPluginsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/plugins"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/plugins"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -686,7 +686,7 @@ public partial interface ICatRecoveryRequest : IRequest<CatRecoveryRequestParame
 	public partial class CatRecoveryRequest : PlainRequestBase<CatRecoveryRequestParameters>, ICatRecoveryRequest
 	{
 		protected ICatRecoveryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/recovery", "/_cat/recovery/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/recovery", "_cat/recovery/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/recovery</summary>
 		public CatRecoveryRequest() : base(){}
@@ -722,7 +722,7 @@ public partial interface ICatRepositoriesRequest : IRequest<CatRepositoriesReque
 	public partial class CatRepositoriesRequest : PlainRequestBase<CatRepositoriesRequestParameters>, ICatRepositoriesRequest
 	{
 		protected ICatRepositoriesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/repositories"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/repositories"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -753,7 +753,7 @@ public partial interface ICatSegmentsRequest : IRequest<CatSegmentsRequestParame
 	public partial class CatSegmentsRequest : PlainRequestBase<CatSegmentsRequestParameters>, ICatSegmentsRequest
 	{
 		protected ICatSegmentsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/segments", "/_cat/segments/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/segments", "_cat/segments/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/segments</summary>
 		public CatSegmentsRequest() : base(){}
@@ -789,7 +789,7 @@ public partial interface ICatShardsRequest : IRequest<CatShardsRequestParameters
 	public partial class CatShardsRequest : PlainRequestBase<CatShardsRequestParameters>, ICatShardsRequest
 	{
 		protected ICatShardsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/shards", "/_cat/shards/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/shards", "_cat/shards/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/shards</summary>
 		public CatShardsRequest() : base(){}
@@ -829,7 +829,7 @@ public partial interface ICatSnapshotsRequest : IRequest<CatSnapshotsRequestPara
 	public partial class CatSnapshotsRequest : PlainRequestBase<CatSnapshotsRequestParameters>, ICatSnapshotsRequest
 	{
 		protected ICatSnapshotsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/snapshots", "/_cat/snapshots/{repository}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/snapshots", "_cat/snapshots/{repository}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/snapshots</summary>
 		public CatSnapshotsRequest() : base(){}
@@ -865,7 +865,7 @@ public partial interface ICatTasksRequest : IRequest<CatTasksRequestParameters>
 	public partial class CatTasksRequest : PlainRequestBase<CatTasksRequestParameters>, ICatTasksRequest
 	{
 		protected ICatTasksRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/tasks"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/tasks"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -903,7 +903,7 @@ public partial interface ICatTemplatesRequest : IRequest<CatTemplatesRequestPara
 	public partial class CatTemplatesRequest : PlainRequestBase<CatTemplatesRequestParameters>, ICatTemplatesRequest
 	{
 		protected ICatTemplatesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/templates", "/_cat/templates/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/templates", "_cat/templates/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/templates</summary>
 		public CatTemplatesRequest() : base(){}
@@ -941,7 +941,7 @@ public partial interface ICatThreadPoolRequest : IRequest<CatThreadPoolRequestPa
 	public partial class CatThreadPoolRequest : PlainRequestBase<CatThreadPoolRequestParameters>, ICatThreadPoolRequest
 	{
 		protected ICatThreadPoolRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cat/thread_pool", "/_cat/thread_pool/{thread_pool_patterns}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cat/thread_pool", "_cat/thread_pool/{thread_pool_patterns}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cat/thread_pool</summary>
 		public CatThreadPoolRequest() : base(){}
@@ -979,7 +979,7 @@ public partial interface ICcrStatsRequest : IRequest<CcrStatsRequestParameters>
 	public partial class CcrStatsRequest : PlainRequestBase<CcrStatsRequestParameters>, ICcrStatsRequest
 	{
 		protected ICcrStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ccr/stats"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ccr/stats"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -996,7 +996,7 @@ public partial interface IChangePasswordRequest : IRequest<ChangePasswordRequest
 	public partial class ChangePasswordRequest : PlainRequestBase<ChangePasswordRequestParameters>, IChangePasswordRequest
 	{
 		protected IChangePasswordRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}/_password", "/_security/user/_password"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}/_password", "_security/user/_password"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}/_password</summary>
 		///<param name="username">Optional, accepts null</param>
@@ -1025,7 +1025,7 @@ public partial interface IClearCachedRealmsRequest : IRequest<ClearCachedRealmsR
 	public partial class ClearCachedRealmsRequest : PlainRequestBase<ClearCachedRealmsRequestParameters>, IClearCachedRealmsRequest
 	{
 		protected IClearCachedRealmsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/realm/{realms}/_clear_cache"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/realm/{realms}/_clear_cache"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/realm/{realms}/_clear_cache</summary>
 		///<param name="realms">this parameter is required</param>
@@ -1052,7 +1052,7 @@ public partial interface IClearCachedRolesRequest : IRequest<ClearCachedRolesReq
 	public partial class ClearCachedRolesRequest : PlainRequestBase<ClearCachedRolesRequestParameters>, IClearCachedRolesRequest
 	{
 		protected IClearCachedRolesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role/{name}/_clear_cache"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role/{name}/_clear_cache"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role/{name}/_clear_cache</summary>
 		///<param name="name">this parameter is required</param>
@@ -1077,7 +1077,7 @@ public partial interface IClearCacheRequest : IRequest<ClearCacheRequestParamete
 	public partial class ClearCacheRequest : PlainRequestBase<ClearCacheRequestParameters>, IClearCacheRequest
 	{
 		protected IClearCacheRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cache/clear", "/{index}/_cache/clear"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cache/clear", "{index}/_cache/clear"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cache/clear</summary>
 		public ClearCacheRequest() : base(){}
@@ -1116,7 +1116,7 @@ public partial interface IClearScrollRequest : IRequest<ClearScrollRequestParame
 	public partial class ClearScrollRequest : PlainRequestBase<ClearScrollRequestParameters>, IClearScrollRequest
 	{
 		protected IClearScrollRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_search/scroll"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_search/scroll"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1131,7 +1131,7 @@ public partial interface IClearSqlCursorRequest : IRequest<ClearSqlCursorRequest
 	public partial class ClearSqlCursorRequest : PlainRequestBase<ClearSqlCursorRequestParameters>, IClearSqlCursorRequest
 	{
 		protected IClearSqlCursorRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_sql/close"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_sql/close"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1148,7 +1148,7 @@ public partial interface ICloseIndexRequest : IRequest<CloseIndexRequestParamete
 	public partial class CloseIndexRequest : PlainRequestBase<CloseIndexRequestParameters>, ICloseIndexRequest
 	{
 		protected ICloseIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_close"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_close"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_close</summary>
 		///<param name="index">this parameter is required</param>
@@ -1186,7 +1186,7 @@ public partial interface ICloseJobRequest : IRequest<CloseJobRequestParameters>
 	public partial class CloseJobRequest : PlainRequestBase<CloseJobRequestParameters>, ICloseJobRequest
 	{
 		protected ICloseJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_close"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_close"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_close</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -1215,7 +1215,7 @@ public partial interface IClusterAllocationExplainRequest : IRequest<ClusterAllo
 	public partial class ClusterAllocationExplainRequest : PlainRequestBase<ClusterAllocationExplainRequestParameters>, IClusterAllocationExplainRequest
 	{
 		protected IClusterAllocationExplainRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/allocation/explain"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/allocation/explain"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1234,7 +1234,7 @@ public partial interface IClusterGetSettingsRequest : IRequest<ClusterGetSetting
 	public partial class ClusterGetSettingsRequest : PlainRequestBase<ClusterGetSettingsRequestParameters>, IClusterGetSettingsRequest
 	{
 		protected IClusterGetSettingsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/settings"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/settings"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1259,7 +1259,7 @@ public partial interface IClusterHealthRequest : IRequest<ClusterHealthRequestPa
 	public partial class ClusterHealthRequest : PlainRequestBase<ClusterHealthRequestParameters>, IClusterHealthRequest
 	{
 		protected IClusterHealthRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/health", "/_cluster/health/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/health", "_cluster/health/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cluster/health</summary>
 		public ClusterHealthRequest() : base(){}
@@ -1301,7 +1301,7 @@ public partial interface IClusterPendingTasksRequest : IRequest<ClusterPendingTa
 	public partial class ClusterPendingTasksRequest : PlainRequestBase<ClusterPendingTasksRequestParameters>, IClusterPendingTasksRequest
 	{
 		protected IClusterPendingTasksRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/pending_tasks"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/pending_tasks"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1320,7 +1320,7 @@ public partial interface IClusterPutSettingsRequest : IRequest<ClusterPutSetting
 	public partial class ClusterPutSettingsRequest : PlainRequestBase<ClusterPutSettingsRequestParameters>, IClusterPutSettingsRequest
 	{
 		protected IClusterPutSettingsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/settings"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/settings"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1341,7 +1341,7 @@ public partial interface IClusterRerouteRequest : IRequest<ClusterRerouteRequest
 	public partial class ClusterRerouteRequest : PlainRequestBase<ClusterRerouteRequestParameters>, IClusterRerouteRequest
 	{
 		protected IClusterRerouteRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/reroute"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/reroute"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -1372,7 +1372,7 @@ public partial interface IClusterStateRequest : IRequest<ClusterStateRequestPara
 	public partial class ClusterStateRequest : PlainRequestBase<ClusterStateRequestParameters>, IClusterStateRequest
 	{
 		protected IClusterStateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/state", "/_cluster/state/{metric}", "/_cluster/state/{metric}/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/state", "_cluster/state/{metric}", "_cluster/state/{metric}/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cluster/state</summary>
 		public ClusterStateRequest() : base(){}
@@ -1421,7 +1421,7 @@ public partial interface IClusterStatsRequest : IRequest<ClusterStatsRequestPara
 	public partial class ClusterStatsRequest : PlainRequestBase<ClusterStatsRequestParameters>, IClusterStatsRequest
 	{
 		protected IClusterStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_cluster/stats", "/_cluster/stats/nodes/{node_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_cluster/stats", "_cluster/stats/nodes/{node_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_cluster/stats</summary>
 		public ClusterStatsRequest() : base(){}
@@ -1451,7 +1451,7 @@ public partial interface ICountRequest<T> : ICountRequest { }
 	public partial class CountRequest : PlainRequestBase<CountRequestParameters>, ICountRequest
 	{
 		protected ICountRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_count", "/{index}/_count"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_count", "{index}/_count"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_count</summary>
 		public CountRequest() : base(){}
@@ -1523,7 +1523,7 @@ public partial interface ICreateAutoFollowPatternRequest : IRequest<CreateAutoFo
 	public partial class CreateAutoFollowPatternRequest : PlainRequestBase<CreateAutoFollowPatternRequestParameters>, ICreateAutoFollowPatternRequest
 	{
 		protected ICreateAutoFollowPatternRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ccr/auto_follow/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ccr/auto_follow/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ccr/auto_follow/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -1548,7 +1548,7 @@ public partial interface ICreateFollowIndexRequest : IRequest<CreateFollowIndexR
 	public partial class CreateFollowIndexRequest : PlainRequestBase<CreateFollowIndexRequestParameters>, ICreateFollowIndexRequest
 	{
 		protected ICreateFollowIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_ccr/follow"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_ccr/follow"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_ccr/follow</summary>
 		///<param name="index">this parameter is required</param>
@@ -1578,7 +1578,7 @@ public partial interface ICreateIndexRequest : IRequest<CreateIndexRequestParame
 	public partial class CreateIndexRequest : PlainRequestBase<CreateIndexRequestParameters>, ICreateIndexRequest
 	{
 		protected ICreateIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}</summary>
 		///<param name="index">this parameter is required</param>
@@ -1611,7 +1611,7 @@ public partial interface ICreateRepositoryRequest : IRequest<CreateRepositoryReq
 	public partial class CreateRepositoryRequest : PlainRequestBase<CreateRepositoryRequestParameters>, ICreateRepositoryRequest
 	{
 		protected ICreateRepositoryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}</summary>
 		///<param name="repository">this parameter is required</param>
@@ -1646,7 +1646,7 @@ public partial interface ICreateRequest<TDocument> : ICreateRequest { }
 	public partial class CreateRequest : PlainRequestBase<CreateRequestParameters>, ICreateRequest
 	{
 		protected ICreateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_create/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_create/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_create/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -1722,7 +1722,7 @@ public partial interface ICreateRollupJobRequest : IRequest<CreateRollupJobReque
 	public partial class CreateRollupJobRequest : PlainRequestBase<CreateRollupJobRequestParameters>, ICreateRollupJobRequest
 	{
 		protected ICreateRollupJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/job/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/job/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/job/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -1747,7 +1747,7 @@ public partial interface IDeactivateWatchRequest : IRequest<DeactivateWatchReque
 	public partial class DeactivateWatchRequest : PlainRequestBase<DeactivateWatchRequestParameters>, IDeactivateWatchRequest
 	{
 		protected IDeactivateWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{watch_id}/_deactivate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{watch_id}/_deactivate"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{watch_id}/_deactivate</summary>
 		///<param name="watch_id">this parameter is required</param>
@@ -1774,7 +1774,7 @@ public partial interface IDeleteAliasRequest : IRequest<DeleteAliasRequestParame
 	public partial class DeleteAliasRequest : PlainRequestBase<DeleteAliasRequestParameters>, IDeleteAliasRequest
 	{
 		protected IDeleteAliasRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_alias/{name}", "/{index}/_aliases/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_alias/{name}", "{index}/_aliases/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_aliases/{name}</summary>
 		///<param name="index">this parameter is required</param>
@@ -1806,7 +1806,7 @@ public partial interface IDeleteAutoFollowPatternRequest : IRequest<DeleteAutoFo
 	public partial class DeleteAutoFollowPatternRequest : PlainRequestBase<DeleteAutoFollowPatternRequestParameters>, IDeleteAutoFollowPatternRequest
 	{
 		protected IDeleteAutoFollowPatternRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ccr/auto_follow/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ccr/auto_follow/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ccr/auto_follow/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -1833,7 +1833,7 @@ public partial interface IDeleteByQueryRequest<T> : IDeleteByQueryRequest { }
 	public partial class DeleteByQueryRequest : PlainRequestBase<DeleteByQueryRequestParameters>, IDeleteByQueryRequest
 	{
 		protected IDeleteByQueryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_delete_by_query"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_delete_by_query"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_delete_by_query</summary>
 		///<param name="index">this parameter is required</param>
@@ -1946,7 +1946,7 @@ public partial interface IDeleteByQueryRethrottleRequest : IRequest<DeleteByQuer
 	public partial class DeleteByQueryRethrottleRequest : PlainRequestBase<DeleteByQueryRethrottleRequestParameters>, IDeleteByQueryRethrottleRequest
 	{
 		protected IDeleteByQueryRethrottleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_delete_by_query/{task_id}/_rethrottle"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_delete_by_query/{task_id}/_rethrottle"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_delete_by_query/{task_id}/_rethrottle</summary>
 		///<param name="task_id">this parameter is required</param>
@@ -1975,7 +1975,7 @@ public partial interface IDeleteCalendarEventRequest : IRequest<DeleteCalendarEv
 	public partial class DeleteCalendarEventRequest : PlainRequestBase<DeleteCalendarEventRequestParameters>, IDeleteCalendarEventRequest
 	{
 		protected IDeleteCalendarEventRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}/events/{event_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}/events/{event_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}/events/{event_id}</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -2005,7 +2005,7 @@ public partial interface IDeleteCalendarJobRequest : IRequest<DeleteCalendarJobR
 	public partial class DeleteCalendarJobRequest : PlainRequestBase<DeleteCalendarJobRequestParameters>, IDeleteCalendarJobRequest
 	{
 		protected IDeleteCalendarJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}/jobs/{job_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}/jobs/{job_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}/jobs/{job_id}</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -2033,7 +2033,7 @@ public partial interface IDeleteCalendarRequest : IRequest<DeleteCalendarRequest
 	public partial class DeleteCalendarRequest : PlainRequestBase<DeleteCalendarRequestParameters>, IDeleteCalendarRequest
 	{
 		protected IDeleteCalendarRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -2058,7 +2058,7 @@ public partial interface IDeleteDatafeedRequest : IRequest<DeleteDatafeedRequest
 	public partial class DeleteDatafeedRequest : PlainRequestBase<DeleteDatafeedRequestParameters>, IDeleteDatafeedRequest
 	{
 		protected IDeleteDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -2083,7 +2083,7 @@ public partial interface IDeleteExpiredDataRequest : IRequest<DeleteExpiredDataR
 	public partial class DeleteExpiredDataRequest : PlainRequestBase<DeleteExpiredDataRequestParameters>, IDeleteExpiredDataRequest
 	{
 		protected IDeleteExpiredDataRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/_delete_expired_data"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/_delete_expired_data"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -2102,7 +2102,7 @@ public partial interface IDeleteForecastRequest : IRequest<DeleteForecastRequest
 	public partial class DeleteForecastRequest : PlainRequestBase<DeleteForecastRequestParameters>, IDeleteForecastRequest
 	{
 		protected IDeleteForecastRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_forecast/{forecast_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_forecast/{forecast_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_forecast/{forecast_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -2134,7 +2134,7 @@ public partial interface IDeleteIndexRequest : IRequest<DeleteIndexRequestParame
 	public partial class DeleteIndexRequest : PlainRequestBase<DeleteIndexRequestParameters>, IDeleteIndexRequest
 	{
 		protected IDeleteIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}</summary>
 		///<param name="index">this parameter is required</param>
@@ -2169,7 +2169,7 @@ public partial interface IDeleteIndexTemplateRequest : IRequest<DeleteIndexTempl
 	public partial class DeleteIndexTemplateRequest : PlainRequestBase<DeleteIndexTemplateRequestParameters>, IDeleteIndexTemplateRequest
 	{
 		protected IDeleteIndexTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_template/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_template/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_template/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -2198,7 +2198,7 @@ public partial interface IDeleteJobRequest : IRequest<DeleteJobRequestParameters
 	public partial class DeleteJobRequest : PlainRequestBase<DeleteJobRequestParameters>, IDeleteJobRequest
 	{
 		protected IDeleteJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -2225,7 +2225,7 @@ public partial interface IDeleteLicenseRequest : IRequest<DeleteLicenseRequestPa
 	public partial class DeleteLicenseRequest : PlainRequestBase<DeleteLicenseRequestParameters>, IDeleteLicenseRequest
 	{
 		protected IDeleteLicenseRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -2244,7 +2244,7 @@ public partial interface IDeleteModelSnapshotRequest : IRequest<DeleteModelSnaps
 	public partial class DeleteModelSnapshotRequest : PlainRequestBase<DeleteModelSnapshotRequestParameters>, IDeleteModelSnapshotRequest
 	{
 		protected IDeleteModelSnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -2272,7 +2272,7 @@ public partial interface IDeletePipelineRequest : IRequest<DeletePipelineRequest
 	public partial class DeletePipelineRequest : PlainRequestBase<DeletePipelineRequestParameters>, IDeletePipelineRequest
 	{
 		protected IDeletePipelineRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ingest/pipeline/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ingest/pipeline/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ingest/pipeline/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -2303,7 +2303,7 @@ public partial interface IDeletePrivilegesRequest : IRequest<DeletePrivilegesReq
 	public partial class DeletePrivilegesRequest : PlainRequestBase<DeletePrivilegesRequestParameters>, IDeletePrivilegesRequest
 	{
 		protected IDeletePrivilegesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/privilege/{application}/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/privilege/{application}/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/privilege/{application}/{name}</summary>
 		///<param name="application">this parameter is required</param>
@@ -2336,7 +2336,7 @@ public partial interface IDeleteRepositoryRequest : IRequest<DeleteRepositoryReq
 	public partial class DeleteRepositoryRequest : PlainRequestBase<DeleteRepositoryRequestParameters>, IDeleteRepositoryRequest
 	{
 		protected IDeleteRepositoryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}</summary>
 		///<param name="repository">this parameter is required</param>
@@ -2369,7 +2369,7 @@ public partial interface IDeleteRequest<TDocument> : IDeleteRequest { }
 	public partial class DeleteRequest : PlainRequestBase<DeleteRequestParameters>, IDeleteRequest
 	{
 		protected IDeleteRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_doc/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_doc/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_doc/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -2447,7 +2447,7 @@ public partial interface IDeleteRoleMappingRequest : IRequest<DeleteRoleMappingR
 	public partial class DeleteRoleMappingRequest : PlainRequestBase<DeleteRoleMappingRequestParameters>, IDeleteRoleMappingRequest
 	{
 		protected IDeleteRoleMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role_mapping/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role_mapping/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role_mapping/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -2477,7 +2477,7 @@ public partial interface IDeleteRoleRequest : IRequest<DeleteRoleRequestParamete
 	public partial class DeleteRoleRequest : PlainRequestBase<DeleteRoleRequestParameters>, IDeleteRoleRequest
 	{
 		protected IDeleteRoleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -2507,7 +2507,7 @@ public partial interface IDeleteRollupJobRequest : IRequest<DeleteRollupJobReque
 	public partial class DeleteRollupJobRequest : PlainRequestBase<DeleteRollupJobRequestParameters>, IDeleteRollupJobRequest
 	{
 		protected IDeleteRollupJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/job/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/job/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/job/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -2532,7 +2532,7 @@ public partial interface IDeleteScriptRequest : IRequest<DeleteScriptRequestPara
 	public partial class DeleteScriptRequest : PlainRequestBase<DeleteScriptRequestParameters>, IDeleteScriptRequest
 	{
 		protected IDeleteScriptRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_scripts/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_scripts/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_scripts/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -2563,7 +2563,7 @@ public partial interface IDeleteSnapshotRequest : IRequest<DeleteSnapshotRequest
 	public partial class DeleteSnapshotRequest : PlainRequestBase<DeleteSnapshotRequestParameters>, IDeleteSnapshotRequest
 	{
 		protected IDeleteSnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}/{snapshot}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}/{snapshot}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}/{snapshot}</summary>
 		///<param name="repository">this parameter is required</param>
@@ -2593,7 +2593,7 @@ public partial interface IDeleteUserRequest : IRequest<DeleteUserRequestParamete
 	public partial class DeleteUserRequest : PlainRequestBase<DeleteUserRequestParameters>, IDeleteUserRequest
 	{
 		protected IDeleteUserRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}</summary>
 		///<param name="username">this parameter is required</param>
@@ -2623,7 +2623,7 @@ public partial interface IDeleteWatchRequest : IRequest<DeleteWatchRequestParame
 	public partial class DeleteWatchRequest : PlainRequestBase<DeleteWatchRequestParameters>, IDeleteWatchRequest
 	{
 		protected IDeleteWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -2648,7 +2648,7 @@ public partial interface IDeprecationInfoRequest : IRequest<DeprecationInfoReque
 	public partial class DeprecationInfoRequest : PlainRequestBase<DeprecationInfoRequestParameters>, IDeprecationInfoRequest
 	{
 		protected IDeprecationInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_migration/deprecations", "/{index}/_migration/deprecations"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_migration/deprecations", "{index}/_migration/deprecations"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_migration/deprecations</summary>
 		public DeprecationInfoRequest() : base(){}
@@ -2672,7 +2672,7 @@ public partial interface IDisableUserRequest : IRequest<DisableUserRequestParame
 	public partial class DisableUserRequest : PlainRequestBase<DisableUserRequestParameters>, IDisableUserRequest
 	{
 		protected IDisableUserRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}/_disable"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}/_disable"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}/_disable</summary>
 		///<param name="username">this parameter is required</param>
@@ -2706,7 +2706,7 @@ public partial interface IDocumentExistsRequest<TDocument> : IDocumentExistsRequ
 	public partial class DocumentExistsRequest : PlainRequestBase<DocumentExistsRequestParameters>, IDocumentExistsRequest
 	{
 		protected IDocumentExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_doc/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_doc/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_doc/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -2781,7 +2781,7 @@ public partial interface IEnableUserRequest : IRequest<EnableUserRequestParamete
 	public partial class EnableUserRequest : PlainRequestBase<EnableUserRequestParameters>, IEnableUserRequest
 	{
 		protected IEnableUserRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}/_enable"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}/_enable"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}/_enable</summary>
 		///<param name="username">this parameter is required</param>
@@ -2809,7 +2809,7 @@ public partial interface IExecutePainlessScriptRequest : IRequest<ExecutePainles
 	public partial class ExecutePainlessScriptRequest : PlainRequestBase<ExecutePainlessScriptRequestParameters>, IExecutePainlessScriptRequest
 	{
 		protected IExecutePainlessScriptRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_scripts/painless/_execute"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_scripts/painless/_execute"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -2826,7 +2826,7 @@ public partial interface IExecuteWatchRequest : IRequest<ExecuteWatchRequestPara
 	public partial class ExecuteWatchRequest : PlainRequestBase<ExecuteWatchRequestParameters>, IExecuteWatchRequest
 	{
 		protected IExecuteWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{id}/_execute", "/_watcher/watch/_execute"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{id}/_execute", "_watcher/watch/_execute"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{id}/_execute</summary>
 		///<param name="id">Optional, accepts null</param>
@@ -2856,7 +2856,7 @@ public partial interface IExplainRequest<TDocument> : IExplainRequest { }
 	public partial class ExplainRequest : PlainRequestBase<ExplainRequestParameters>, IExplainRequest
 	{
 		protected IExplainRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_explain/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_explain/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_explain/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -2933,7 +2933,7 @@ public partial interface IFieldCapabilitiesRequest : IRequest<FieldCapabilitiesR
 	public partial class FieldCapabilitiesRequest : PlainRequestBase<FieldCapabilitiesRequestParameters>, IFieldCapabilitiesRequest
 	{
 		protected IFieldCapabilitiesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_field_caps", "/{index}/_field_caps"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_field_caps", "{index}/_field_caps"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_field_caps</summary>
 		public FieldCapabilitiesRequest() : base(){}
@@ -2968,7 +2968,7 @@ public partial interface IFlushJobRequest : IRequest<FlushJobRequestParameters>
 	public partial class FlushJobRequest : PlainRequestBase<FlushJobRequestParameters>, IFlushJobRequest
 	{
 		protected IFlushJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_flush"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_flush"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_flush</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -2995,7 +2995,7 @@ public partial interface IFlushRequest : IRequest<FlushRequestParameters>
 	public partial class FlushRequest : PlainRequestBase<FlushRequestParameters>, IFlushRequest
 	{
 		protected IFlushRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_flush", "/{index}/_flush"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_flush", "{index}/_flush"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_flush</summary>
 		public FlushRequest() : base(){}
@@ -3038,7 +3038,7 @@ public partial interface IFollowIndexStatsRequest : IRequest<FollowIndexStatsReq
 	public partial class FollowIndexStatsRequest : PlainRequestBase<FollowIndexStatsRequestParameters>, IFollowIndexStatsRequest
 	{
 		protected IFollowIndexStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_ccr/stats"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_ccr/stats"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_ccr/stats</summary>
 		///<param name="index">this parameter is required</param>
@@ -3063,7 +3063,7 @@ public partial interface IForceMergeRequest : IRequest<ForceMergeRequestParamete
 	public partial class ForceMergeRequest : PlainRequestBase<ForceMergeRequestParameters>, IForceMergeRequest
 	{
 		protected IForceMergeRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_forcemerge", "/{index}/_forcemerge"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_forcemerge", "{index}/_forcemerge"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_forcemerge</summary>
 		public ForceMergeRequest() : base(){}
@@ -3102,7 +3102,7 @@ public partial interface IForecastJobRequest : IRequest<ForecastJobRequestParame
 	public partial class ForecastJobRequest : PlainRequestBase<ForecastJobRequestParameters>, IForecastJobRequest
 	{
 		protected IForecastJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_forecast"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_forecast"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_forecast</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3129,7 +3129,7 @@ public partial interface IGetAliasRequest : IRequest<GetAliasRequestParameters>
 	public partial class GetAliasRequest : PlainRequestBase<GetAliasRequestParameters>, IGetAliasRequest
 	{
 		protected IGetAliasRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_alias", "/_alias/{name}", "/{index}/_alias/{name}", "/{index}/_alias"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_alias", "_alias/{name}", "{index}/_alias/{name}", "{index}/_alias"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_alias</summary>
 		public GetAliasRequest() : base(){}
@@ -3173,7 +3173,7 @@ public partial interface IGetAnomalyRecordsRequest : IRequest<GetAnomalyRecordsR
 	public partial class GetAnomalyRecordsRequest : PlainRequestBase<GetAnomalyRecordsRequestParameters>, IGetAnomalyRecordsRequest
 	{
 		protected IGetAnomalyRecordsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/results/records"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/results/records"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/results/records</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3198,7 +3198,7 @@ public partial interface IGetAutoFollowPatternRequest : IRequest<GetAutoFollowPa
 	public partial class GetAutoFollowPatternRequest : PlainRequestBase<GetAutoFollowPatternRequestParameters>, IGetAutoFollowPatternRequest
 	{
 		protected IGetAutoFollowPatternRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ccr/auto_follow", "/_ccr/auto_follow/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ccr/auto_follow", "_ccr/auto_follow/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ccr/auto_follow</summary>
 		public GetAutoFollowPatternRequest() : base(){}
@@ -3220,7 +3220,7 @@ public partial interface IGetBasicLicenseStatusRequest : IRequest<GetBasicLicens
 	public partial class GetBasicLicenseStatusRequest : PlainRequestBase<GetBasicLicenseStatusRequestParameters>, IGetBasicLicenseStatusRequest
 	{
 		protected IGetBasicLicenseStatusRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license/basic_status"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license/basic_status"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -3239,7 +3239,7 @@ public partial interface IGetBucketsRequest : IRequest<GetBucketsRequestParamete
 	public partial class GetBucketsRequest : PlainRequestBase<GetBucketsRequestParameters>, IGetBucketsRequest
 	{
 		protected IGetBucketsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/results/buckets/{timestamp}", "/_ml/anomaly_detectors/{job_id}/results/buckets"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/results/buckets/{timestamp}", "_ml/anomaly_detectors/{job_id}/results/buckets"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/results/buckets/{timestamp}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3270,7 +3270,7 @@ public partial interface IGetCalendarEventsRequest : IRequest<GetCalendarEventsR
 	public partial class GetCalendarEventsRequest : PlainRequestBase<GetCalendarEventsRequestParameters>, IGetCalendarEventsRequest
 	{
 		protected IGetCalendarEventsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}/events"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}/events"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}/events</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -3301,7 +3301,7 @@ public partial interface IGetCalendarsRequest : IRequest<GetCalendarsRequestPara
 	public partial class GetCalendarsRequest : PlainRequestBase<GetCalendarsRequestParameters>, IGetCalendarsRequest
 	{
 		protected IGetCalendarsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars", "/_ml/calendars/{calendar_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars", "_ml/calendars/{calendar_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars</summary>
 		public GetCalendarsRequest() : base(){}
@@ -3327,7 +3327,7 @@ public partial interface IGetCategoriesRequest : IRequest<GetCategoriesRequestPa
 	public partial class GetCategoriesRequest : PlainRequestBase<GetCategoriesRequestParameters>, IGetCategoriesRequest
 	{
 		protected IGetCategoriesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/results/categories/{category_id}", "/_ml/anomaly_detectors/{job_id}/results/categories/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/results/categories/{category_id}", "_ml/anomaly_detectors/{job_id}/results/categories/"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/results/categories/{category_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3356,7 +3356,7 @@ public partial interface IGetCertificatesRequest : IRequest<GetCertificatesReque
 	public partial class GetCertificatesRequest : PlainRequestBase<GetCertificatesRequestParameters>, IGetCertificatesRequest
 	{
 		protected IGetCertificatesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ssl/certificates"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ssl/certificates"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -3373,7 +3373,7 @@ public partial interface IGetDatafeedsRequest : IRequest<GetDatafeedsRequestPara
 	public partial class GetDatafeedsRequest : PlainRequestBase<GetDatafeedsRequestParameters>, IGetDatafeedsRequest
 	{
 		protected IGetDatafeedsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}", "/_ml/datafeeds"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}", "_ml/datafeeds"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}</summary>
 		///<param name="datafeed_id">Optional, accepts null</param>
@@ -3399,7 +3399,7 @@ public partial interface IGetDatafeedStatsRequest : IRequest<GetDatafeedStatsReq
 	public partial class GetDatafeedStatsRequest : PlainRequestBase<GetDatafeedStatsRequestParameters>, IGetDatafeedStatsRequest
 	{
 		protected IGetDatafeedStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}/_stats", "/_ml/datafeeds/_stats"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}/_stats", "_ml/datafeeds/_stats"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}/_stats</summary>
 		///<param name="datafeed_id">Optional, accepts null</param>
@@ -3427,7 +3427,7 @@ public partial interface IGetFieldMappingRequest : IRequest<GetFieldMappingReque
 	public partial class GetFieldMappingRequest : PlainRequestBase<GetFieldMappingRequestParameters>, IGetFieldMappingRequest
 	{
 		protected IGetFieldMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_mapping/field/{fields}", "/{index}/_mapping/field/{fields}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_mapping/field/{fields}", "{index}/_mapping/field/{fields}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_mapping/field/{fields}</summary>
 		///<param name="fields">this parameter is required</param>
@@ -3473,7 +3473,7 @@ public partial interface IGetIndexRequest : IRequest<GetIndexRequestParameters>
 	public partial class GetIndexRequest : PlainRequestBase<GetIndexRequestParameters>, IGetIndexRequest
 	{
 		protected IGetIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}</summary>
 		///<param name="index">this parameter is required</param>
@@ -3516,7 +3516,7 @@ public partial interface IGetIndexSettingsRequest : IRequest<GetIndexSettingsReq
 	public partial class GetIndexSettingsRequest : PlainRequestBase<GetIndexSettingsRequestParameters>, IGetIndexSettingsRequest
 	{
 		protected IGetIndexSettingsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_settings", "/{index}/_settings", "/{index}/_settings/{name}", "/_settings/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_settings", "{index}/_settings", "{index}/_settings/{name}", "_settings/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_settings</summary>
 		public GetIndexSettingsRequest() : base(){}
@@ -3566,7 +3566,7 @@ public partial interface IGetIndexTemplateRequest : IRequest<GetIndexTemplateReq
 	public partial class GetIndexTemplateRequest : PlainRequestBase<GetIndexTemplateRequestParameters>, IGetIndexTemplateRequest
 	{
 		protected IGetIndexTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_template", "/_template/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_template", "_template/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_template</summary>
 		public GetIndexTemplateRequest() : base(){}
@@ -3598,7 +3598,7 @@ public partial interface IGetInfluencersRequest : IRequest<GetInfluencersRequest
 	public partial class GetInfluencersRequest : PlainRequestBase<GetInfluencersRequestParameters>, IGetInfluencersRequest
 	{
 		protected IGetInfluencersRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/results/influencers"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/results/influencers"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/results/influencers</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3623,7 +3623,7 @@ public partial interface IGetJobsRequest : IRequest<GetJobsRequestParameters>
 	public partial class GetJobsRequest : PlainRequestBase<GetJobsRequestParameters>, IGetJobsRequest
 	{
 		protected IGetJobsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}", "/_ml/anomaly_detectors"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}", "_ml/anomaly_detectors"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}</summary>
 		///<param name="job_id">Optional, accepts null</param>
@@ -3649,7 +3649,7 @@ public partial interface IGetJobStatsRequest : IRequest<GetJobStatsRequestParame
 	public partial class GetJobStatsRequest : PlainRequestBase<GetJobStatsRequestParameters>, IGetJobStatsRequest
 	{
 		protected IGetJobStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/_stats", "/_ml/anomaly_detectors/{job_id}/_stats"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/_stats", "_ml/anomaly_detectors/{job_id}/_stats"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/_stats</summary>
 		public GetJobStatsRequest() : base(){}
@@ -3673,7 +3673,7 @@ public partial interface IGetLicenseRequest : IRequest<GetLicenseRequestParamete
 	public partial class GetLicenseRequest : PlainRequestBase<GetLicenseRequestParameters>, IGetLicenseRequest
 	{
 		protected IGetLicenseRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -3692,7 +3692,7 @@ public partial interface IGetMappingRequest : IRequest<GetMappingRequestParamete
 	public partial class GetMappingRequest : PlainRequestBase<GetMappingRequestParameters>, IGetMappingRequest
 	{
 		protected IGetMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_mapping", "/{index}/_mapping"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_mapping", "{index}/_mapping"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_mapping</summary>
 		public GetMappingRequest() : base(){}
@@ -3733,7 +3733,7 @@ public partial interface IGetModelSnapshotsRequest : IRequest<GetModelSnapshotsR
 	public partial class GetModelSnapshotsRequest : PlainRequestBase<GetModelSnapshotsRequestParameters>, IGetModelSnapshotsRequest
 	{
 		protected IGetModelSnapshotsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}", "/_ml/anomaly_detectors/{job_id}/model_snapshots"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}", "_ml/anomaly_detectors/{job_id}/model_snapshots"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3764,7 +3764,7 @@ public partial interface IGetOverallBucketsRequest : IRequest<GetOverallBucketsR
 	public partial class GetOverallBucketsRequest : PlainRequestBase<GetOverallBucketsRequestParameters>, IGetOverallBucketsRequest
 	{
 		protected IGetOverallBucketsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/results/overall_buckets"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/results/overall_buckets"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/results/overall_buckets</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -3789,7 +3789,7 @@ public partial interface IGetPipelineRequest : IRequest<GetPipelineRequestParame
 	public partial class GetPipelineRequest : PlainRequestBase<GetPipelineRequestParameters>, IGetPipelineRequest
 	{
 		protected IGetPipelineRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ingest/pipeline", "/_ingest/pipeline/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ingest/pipeline", "_ingest/pipeline/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ingest/pipeline</summary>
 		public GetPipelineRequest() : base(){}
@@ -3817,7 +3817,7 @@ public partial interface IGetPrivilegesRequest : IRequest<GetPrivilegesRequestPa
 	public partial class GetPrivilegesRequest : PlainRequestBase<GetPrivilegesRequestParameters>, IGetPrivilegesRequest
 	{
 		protected IGetPrivilegesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/privilege", "/_security/privilege/{application}", "/_security/privilege/{application}/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/privilege", "_security/privilege/{application}", "_security/privilege/{application}/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/privilege</summary>
 		public GetPrivilegesRequest() : base(){}
@@ -3847,7 +3847,7 @@ public partial interface IGetRepositoryRequest : IRequest<GetRepositoryRequestPa
 	public partial class GetRepositoryRequest : PlainRequestBase<GetRepositoryRequestParameters>, IGetRepositoryRequest
 	{
 		protected IGetRepositoryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot", "/_snapshot/{repository}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot", "_snapshot/{repository}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot</summary>
 		public GetRepositoryRequest() : base(){}
@@ -3879,7 +3879,7 @@ public partial interface IGetRequest<TDocument> : IGetRequest { }
 	public partial class GetRequest : PlainRequestBase<GetRequestParameters>, IGetRequest
 	{
 		protected IGetRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_doc/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_doc/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_doc/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -3954,7 +3954,7 @@ public partial interface IGetRoleMappingRequest : IRequest<GetRoleMappingRequest
 	public partial class GetRoleMappingRequest : PlainRequestBase<GetRoleMappingRequestParameters>, IGetRoleMappingRequest
 	{
 		protected IGetRoleMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role_mapping/{name}", "/_security/role_mapping"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role_mapping/{name}", "_security/role_mapping"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role_mapping/{name}</summary>
 		///<param name="name">Optional, accepts null</param>
@@ -3978,7 +3978,7 @@ public partial interface IGetRoleRequest : IRequest<GetRoleRequestParameters>
 	public partial class GetRoleRequest : PlainRequestBase<GetRoleRequestParameters>, IGetRoleRequest
 	{
 		protected IGetRoleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role/{name}", "/_security/role"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role/{name}", "_security/role"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role/{name}</summary>
 		///<param name="name">Optional, accepts null</param>
@@ -4002,7 +4002,7 @@ public partial interface IGetRollupCapabilitiesRequest : IRequest<GetRollupCapab
 	public partial class GetRollupCapabilitiesRequest : PlainRequestBase<GetRollupCapabilitiesRequestParameters>, IGetRollupCapabilitiesRequest
 	{
 		protected IGetRollupCapabilitiesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/data/{id}", "/_rollup/data/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/data/{id}", "_rollup/data/"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/data/{id}</summary>
 		///<param name="id">Optional, accepts null</param>
@@ -4026,7 +4026,7 @@ public partial interface IGetRollupIndexCapabilitiesRequest : IRequest<GetRollup
 	public partial class GetRollupIndexCapabilitiesRequest : PlainRequestBase<GetRollupIndexCapabilitiesRequestParameters>, IGetRollupIndexCapabilitiesRequest
 	{
 		protected IGetRollupIndexCapabilitiesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_rollup/data"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_rollup/data"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_rollup/data</summary>
 		///<param name="index">this parameter is required</param>
@@ -4051,7 +4051,7 @@ public partial interface IGetRollupJobRequest : IRequest<GetRollupJobRequestPara
 	public partial class GetRollupJobRequest : PlainRequestBase<GetRollupJobRequestParameters>, IGetRollupJobRequest
 	{
 		protected IGetRollupJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/job/{id}", "/_rollup/job/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/job/{id}", "_rollup/job/"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/job/{id}</summary>
 		///<param name="id">Optional, accepts null</param>
@@ -4075,7 +4075,7 @@ public partial interface IGetScriptRequest : IRequest<GetScriptRequestParameters
 	public partial class GetScriptRequest : PlainRequestBase<GetScriptRequestParameters>, IGetScriptRequest
 	{
 		protected IGetScriptRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_scripts/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_scripts/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_scripts/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -4104,7 +4104,7 @@ public partial interface IGetSnapshotRequest : IRequest<GetSnapshotRequestParame
 	public partial class GetSnapshotRequest : PlainRequestBase<GetSnapshotRequestParameters>, IGetSnapshotRequest
 	{
 		protected IGetSnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}/{snapshot}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}/{snapshot}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}/{snapshot}</summary>
 		///<param name="repository">this parameter is required</param>
@@ -4138,7 +4138,7 @@ public partial interface IGetTaskRequest : IRequest<GetTaskRequestParameters>
 	public partial class GetTaskRequest : PlainRequestBase<GetTaskRequestParameters>, IGetTaskRequest
 	{
 		protected IGetTaskRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_tasks/{task_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_tasks/{task_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_tasks/{task_id}</summary>
 		///<param name="task_id">this parameter is required</param>
@@ -4165,7 +4165,7 @@ public partial interface IGetTrialLicenseStatusRequest : IRequest<GetTrialLicens
 	public partial class GetTrialLicenseStatusRequest : PlainRequestBase<GetTrialLicenseStatusRequestParameters>, IGetTrialLicenseStatusRequest
 	{
 		protected IGetTrialLicenseStatusRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license/trial_status"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license/trial_status"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4180,7 +4180,7 @@ public partial interface IGetUserAccessTokenRequest : IRequest<GetUserAccessToke
 	public partial class GetUserAccessTokenRequest : PlainRequestBase<GetUserAccessTokenRequestParameters>, IGetUserAccessTokenRequest
 	{
 		protected IGetUserAccessTokenRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/oauth2/token"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/oauth2/token"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4195,7 +4195,7 @@ public partial interface IGetUserPrivilegesRequest : IRequest<GetUserPrivilegesR
 	public partial class GetUserPrivilegesRequest : PlainRequestBase<GetUserPrivilegesRequestParameters>, IGetUserPrivilegesRequest
 	{
 		protected IGetUserPrivilegesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/_privileges"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/_privileges"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4212,7 +4212,7 @@ public partial interface IGetUserRequest : IRequest<GetUserRequestParameters>
 	public partial class GetUserRequest : PlainRequestBase<GetUserRequestParameters>, IGetUserRequest
 	{
 		protected IGetUserRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}", "/_security/user"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}", "_security/user"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}</summary>
 		///<param name="username">Optional, accepts null</param>
@@ -4236,7 +4236,7 @@ public partial interface IGetWatchRequest : IRequest<GetWatchRequestParameters>
 	public partial class GetWatchRequest : PlainRequestBase<GetWatchRequestParameters>, IGetWatchRequest
 	{
 		protected IGetWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -4263,7 +4263,7 @@ public partial interface IGraphExploreRequest<T> : IGraphExploreRequest { }
 	public partial class GraphExploreRequest : PlainRequestBase<GraphExploreRequestParameters>, IGraphExploreRequest
 	{
 		protected IGraphExploreRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_graph/explore"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_graph/explore"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_graph/explore</summary>
 		///<param name="index">this parameter is required</param>
@@ -4307,7 +4307,7 @@ public partial interface IGrokProcessorPatternsRequest : IRequest<GrokProcessorP
 	public partial class GrokProcessorPatternsRequest : PlainRequestBase<GrokProcessorPatternsRequestParameters>, IGrokProcessorPatternsRequest
 	{
 		protected IGrokProcessorPatternsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ingest/processor/grok"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ingest/processor/grok"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4324,7 +4324,7 @@ public partial interface IHasPrivilegesRequest : IRequest<HasPrivilegesRequestPa
 	public partial class HasPrivilegesRequest : PlainRequestBase<HasPrivilegesRequestParameters>, IHasPrivilegesRequest
 	{
 		protected IHasPrivilegesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/_has_privileges", "/_security/user/{user}/_has_privileges"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/_has_privileges", "_security/user/{user}/_has_privileges"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/_has_privileges</summary>
 		public HasPrivilegesRequest() : base(){}
@@ -4348,7 +4348,7 @@ public partial interface IIndexExistsRequest : IRequest<IndexExistsRequestParame
 	public partial class IndexExistsRequest : PlainRequestBase<IndexExistsRequestParameters>, IIndexExistsRequest
 	{
 		protected IIndexExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}</summary>
 		///<param name="index">this parameter is required</param>
@@ -4389,7 +4389,7 @@ public partial interface IIndexRequest<TDocument> : IIndexRequest { }
 	public partial class IndexRequest : PlainRequestBase<IndexRequestParameters>, IIndexRequest
 	{
 		protected IIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_doc/{id}", "/{index}/_doc"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_doc/{id}", "{index}/_doc"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_doc/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -4476,7 +4476,7 @@ public partial interface IIndexTemplateExistsRequest : IRequest<IndexTemplateExi
 	public partial class IndexTemplateExistsRequest : PlainRequestBase<IndexTemplateExistsRequestParameters>, IIndexTemplateExistsRequest
 	{
 		protected IIndexTemplateExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_template/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_template/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_template/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -4507,7 +4507,7 @@ public partial interface IIndicesShardStoresRequest : IRequest<IndicesShardStore
 	public partial class IndicesShardStoresRequest : PlainRequestBase<IndicesShardStoresRequestParameters>, IIndicesShardStoresRequest
 	{
 		protected IIndicesShardStoresRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_shard_stores", "/{index}/_shard_stores"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_shard_stores", "{index}/_shard_stores"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_shard_stores</summary>
 		public IndicesShardStoresRequest() : base(){}
@@ -4544,7 +4544,7 @@ public partial interface IIndicesStatsRequest : IRequest<IndicesStatsRequestPara
 	public partial class IndicesStatsRequest : PlainRequestBase<IndicesStatsRequestParameters>, IIndicesStatsRequest
 	{
 		protected IIndicesStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_stats", "/_stats/{metric}", "/{index}/_stats", "/{index}/_stats/{metric}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_stats", "_stats/{metric}", "{index}/_stats", "{index}/_stats/{metric}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_stats</summary>
 		public IndicesStatsRequest() : base(){}
@@ -4587,7 +4587,7 @@ public partial interface IInvalidateUserAccessTokenRequest : IRequest<Invalidate
 	public partial class InvalidateUserAccessTokenRequest : PlainRequestBase<InvalidateUserAccessTokenRequestParameters>, IInvalidateUserAccessTokenRequest
 	{
 		protected IInvalidateUserAccessTokenRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/oauth2/token"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/oauth2/token"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4602,7 +4602,7 @@ public partial interface IListTasksRequest : IRequest<ListTasksRequestParameters
 	public partial class ListTasksRequest : PlainRequestBase<ListTasksRequestParameters>, IListTasksRequest
 	{
 		protected IListTasksRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_tasks"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_tasks"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4634,7 +4634,7 @@ public partial interface IMachineLearningInfoRequest : IRequest<MachineLearningI
 	public partial class MachineLearningInfoRequest : PlainRequestBase<MachineLearningInfoRequestParameters>, IMachineLearningInfoRequest
 	{
 		protected IMachineLearningInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/info"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/info"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -4651,7 +4651,7 @@ public partial interface IMigrationAssistanceRequest : IRequest<MigrationAssista
 	public partial class MigrationAssistanceRequest : PlainRequestBase<MigrationAssistanceRequestParameters>, IMigrationAssistanceRequest
 	{
 		protected IMigrationAssistanceRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_migration/assistance", "/_migration/assistance/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_migration/assistance", "_migration/assistance/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_migration/assistance</summary>
 		public MigrationAssistanceRequest() : base(){}
@@ -4684,7 +4684,7 @@ public partial interface IMigrationUpgradeRequest : IRequest<MigrationUpgradeReq
 	public partial class MigrationUpgradeRequest : PlainRequestBase<MigrationUpgradeRequestParameters>, IMigrationUpgradeRequest
 	{
 		protected IMigrationUpgradeRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_migration/upgrade/{index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_migration/upgrade/{index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_migration/upgrade/{index}</summary>
 		///<param name="index">this parameter is required</param>
@@ -4711,7 +4711,7 @@ public partial interface IMultiGetRequest : IRequest<MultiGetRequestParameters>
 	public partial class MultiGetRequest : PlainRequestBase<MultiGetRequestParameters>, IMultiGetRequest
 	{
 		protected IMultiGetRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_mget", "/{index}/_mget"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_mget", "{index}/_mget"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_mget</summary>
 		public MultiGetRequest() : base(){}
@@ -4756,7 +4756,7 @@ public partial interface IMultiSearchRequest : IRequest<MultiSearchRequestParame
 	public partial class MultiSearchRequest : PlainRequestBase<MultiSearchRequestParameters>, IMultiSearchRequest
 	{
 		protected IMultiSearchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_msearch", "/{index}/_msearch"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_msearch", "{index}/_msearch"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_msearch</summary>
 		public MultiSearchRequest() : base(){}
@@ -4802,7 +4802,7 @@ public partial interface IMultiSearchTemplateRequest : IRequest<MultiSearchTempl
 	public partial class MultiSearchTemplateRequest : PlainRequestBase<MultiSearchTemplateRequestParameters>, IMultiSearchTemplateRequest
 	{
 		protected IMultiSearchTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_msearch/template", "/{index}/_msearch/template"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_msearch/template", "{index}/_msearch/template"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_msearch/template</summary>
 		public MultiSearchTemplateRequest() : base(){}
@@ -4836,7 +4836,7 @@ public partial interface IMultiTermVectorsRequest : IRequest<MultiTermVectorsReq
 	public partial class MultiTermVectorsRequest : PlainRequestBase<MultiTermVectorsRequestParameters>, IMultiTermVectorsRequest
 	{
 		protected IMultiTermVectorsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_mtermvectors", "/{index}/_mtermvectors"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_mtermvectors", "{index}/_mtermvectors"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_mtermvectors</summary>
 		public MultiTermVectorsRequest() : base(){}
@@ -4898,7 +4898,7 @@ public partial interface INodesHotThreadsRequest : IRequest<NodesHotThreadsReque
 	public partial class NodesHotThreadsRequest : PlainRequestBase<NodesHotThreadsRequestParameters>, INodesHotThreadsRequest
 	{
 		protected INodesHotThreadsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_nodes/hot_threads", "/_nodes/{node_id}/hot_threads"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_nodes/hot_threads", "_nodes/{node_id}/hot_threads"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_nodes/hot_threads</summary>
 		public NodesHotThreadsRequest() : base(){}
@@ -4936,7 +4936,7 @@ public partial interface INodesInfoRequest : IRequest<NodesInfoRequestParameters
 	public partial class NodesInfoRequest : PlainRequestBase<NodesInfoRequestParameters>, INodesInfoRequest
 	{
 		protected INodesInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_nodes", "/_nodes/{node_id}", "/_nodes/{metric}", "/_nodes/{node_id}/{metric}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_nodes", "_nodes/{node_id}", "_nodes/{metric}", "_nodes/{node_id}/{metric}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_nodes</summary>
 		public NodesInfoRequest() : base(){}
@@ -4977,7 +4977,7 @@ public partial interface INodesStatsRequest : IRequest<NodesStatsRequestParamete
 	public partial class NodesStatsRequest : PlainRequestBase<NodesStatsRequestParameters>, INodesStatsRequest
 	{
 		protected INodesStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_nodes/stats", "/_nodes/{node_id}/stats", "/_nodes/stats/{metric}", "/_nodes/{node_id}/stats/{metric}", "/_nodes/stats/{metric}/{index_metric}", "/_nodes/{node_id}/stats/{metric}/{index_metric}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_nodes/stats", "_nodes/{node_id}/stats", "_nodes/stats/{metric}", "_nodes/{node_id}/stats/{metric}", "_nodes/stats/{metric}/{index_metric}", "_nodes/{node_id}/stats/{metric}/{index_metric}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_nodes/stats</summary>
 		public NodesStatsRequest() : base(){}
@@ -5039,7 +5039,7 @@ public partial interface INodesUsageRequest : IRequest<NodesUsageRequestParamete
 	public partial class NodesUsageRequest : PlainRequestBase<NodesUsageRequestParameters>, INodesUsageRequest
 	{
 		protected INodesUsageRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_nodes/usage", "/_nodes/{node_id}/usage", "/_nodes/usage/{metric}", "/_nodes/{node_id}/usage/{metric}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_nodes/usage", "_nodes/{node_id}/usage", "_nodes/usage/{metric}", "_nodes/{node_id}/usage/{metric}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_nodes/usage</summary>
 		public NodesUsageRequest() : base(){}
@@ -5074,7 +5074,7 @@ public partial interface IOpenIndexRequest : IRequest<OpenIndexRequestParameters
 	public partial class OpenIndexRequest : PlainRequestBase<OpenIndexRequestParameters>, IOpenIndexRequest
 	{
 		protected IOpenIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_open"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_open"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_open</summary>
 		///<param name="index">this parameter is required</param>
@@ -5114,7 +5114,7 @@ public partial interface IOpenJobRequest : IRequest<OpenJobRequestParameters>
 	public partial class OpenJobRequest : PlainRequestBase<OpenJobRequestParameters>, IOpenJobRequest
 	{
 		protected IOpenJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_open"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_open"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_open</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -5139,7 +5139,7 @@ public partial interface IPauseFollowIndexRequest : IRequest<PauseFollowIndexReq
 	public partial class PauseFollowIndexRequest : PlainRequestBase<PauseFollowIndexRequestParameters>, IPauseFollowIndexRequest
 	{
 		protected IPauseFollowIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_ccr/pause_follow"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_ccr/pause_follow"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_ccr/pause_follow</summary>
 		///<param name="index">this parameter is required</param>
@@ -5162,7 +5162,7 @@ public partial interface IPingRequest : IRequest<PingRequestParameters>
 	public partial class PingRequest : PlainRequestBase<PingRequestParameters>, IPingRequest
 	{
 		protected IPingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {""});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5179,7 +5179,7 @@ public partial interface IPostCalendarEventsRequest : IRequest<PostCalendarEvent
 	public partial class PostCalendarEventsRequest : PlainRequestBase<PostCalendarEventsRequestParameters>, IPostCalendarEventsRequest
 	{
 		protected IPostCalendarEventsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}/events"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}/events"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}/events</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -5204,7 +5204,7 @@ public partial interface IPostJobDataRequest : IRequest<PostJobDataRequestParame
 	public partial class PostJobDataRequest : PlainRequestBase<PostJobDataRequestParameters>, IPostJobDataRequest
 	{
 		protected IPostJobDataRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_data"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_data"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_data</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -5231,7 +5231,7 @@ public partial interface IPostLicenseRequest : IRequest<PostLicenseRequestParame
 	public partial class PostLicenseRequest : PlainRequestBase<PostLicenseRequestParameters>, IPostLicenseRequest
 	{
 		protected IPostLicenseRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5250,7 +5250,7 @@ public partial interface IPreviewDatafeedRequest : IRequest<PreviewDatafeedReque
 	public partial class PreviewDatafeedRequest : PlainRequestBase<PreviewDatafeedRequestParameters>, IPreviewDatafeedRequest
 	{
 		protected IPreviewDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}/_preview"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}/_preview"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}/_preview</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -5277,7 +5277,7 @@ public partial interface IPutAliasRequest : IRequest<PutAliasRequestParameters>
 	public partial class PutAliasRequest : PlainRequestBase<PutAliasRequestParameters>, IPutAliasRequest
 	{
 		protected IPutAliasRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_alias/{name}", "/{index}/_aliases/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_alias/{name}", "{index}/_aliases/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_aliases/{name}</summary>
 		///<param name="index">this parameter is required</param>
@@ -5311,7 +5311,7 @@ public partial interface IPutCalendarJobRequest : IRequest<PutCalendarJobRequest
 	public partial class PutCalendarJobRequest : PlainRequestBase<PutCalendarJobRequestParameters>, IPutCalendarJobRequest
 	{
 		protected IPutCalendarJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}/jobs/{job_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}/jobs/{job_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}/jobs/{job_id}</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -5339,7 +5339,7 @@ public partial interface IPutCalendarRequest : IRequest<PutCalendarRequestParame
 	public partial class PutCalendarRequest : PlainRequestBase<PutCalendarRequestParameters>, IPutCalendarRequest
 	{
 		protected IPutCalendarRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/calendars/{calendar_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/calendars/{calendar_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/calendars/{calendar_id}</summary>
 		///<param name="calendar_id">this parameter is required</param>
@@ -5364,7 +5364,7 @@ public partial interface IPutDatafeedRequest : IRequest<PutDatafeedRequestParame
 	public partial class PutDatafeedRequest : PlainRequestBase<PutDatafeedRequestParameters>, IPutDatafeedRequest
 	{
 		protected IPutDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -5389,7 +5389,7 @@ public partial interface IPutIndexTemplateRequest : IRequest<PutIndexTemplateReq
 	public partial class PutIndexTemplateRequest : PlainRequestBase<PutIndexTemplateRequestParameters>, IPutIndexTemplateRequest
 	{
 		protected IPutIndexTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_template/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_template/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_template/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -5424,7 +5424,7 @@ public partial interface IPutJobRequest : IRequest<PutJobRequestParameters>
 	public partial class PutJobRequest : PlainRequestBase<PutJobRequestParameters>, IPutJobRequest
 	{
 		protected IPutJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -5451,7 +5451,7 @@ public partial interface IPutMappingRequest<T> : IPutMappingRequest { }
 	public partial class PutMappingRequest : PlainRequestBase<PutMappingRequestParameters>, IPutMappingRequest
 	{
 		protected IPutMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_mapping"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_mapping"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_mapping</summary>
 		///<param name="index">this parameter is required</param>
@@ -5501,7 +5501,7 @@ public partial interface IPutPipelineRequest : IRequest<PutPipelineRequestParame
 	public partial class PutPipelineRequest : PlainRequestBase<PutPipelineRequestParameters>, IPutPipelineRequest
 	{
 		protected IPutPipelineRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ingest/pipeline/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ingest/pipeline/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ingest/pipeline/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -5528,7 +5528,7 @@ public partial interface IPutPrivilegesRequest : IRequest<PutPrivilegesRequestPa
 	public partial class PutPrivilegesRequest : PlainRequestBase<PutPrivilegesRequestParameters>, IPutPrivilegesRequest
 	{
 		protected IPutPrivilegesRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/privilege/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/privilege/"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5550,7 +5550,7 @@ public partial interface IPutRoleMappingRequest : IRequest<PutRoleMappingRequest
 	public partial class PutRoleMappingRequest : PlainRequestBase<PutRoleMappingRequestParameters>, IPutRoleMappingRequest
 	{
 		protected IPutRoleMappingRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role_mapping/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role_mapping/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role_mapping/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -5580,7 +5580,7 @@ public partial interface IPutRoleRequest : IRequest<PutRoleRequestParameters>
 	public partial class PutRoleRequest : PlainRequestBase<PutRoleRequestParameters>, IPutRoleRequest
 	{
 		protected IPutRoleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/role/{name}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/role/{name}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/role/{name}</summary>
 		///<param name="name">this parameter is required</param>
@@ -5612,7 +5612,7 @@ public partial interface IPutScriptRequest : IRequest<PutScriptRequestParameters
 	public partial class PutScriptRequest : PlainRequestBase<PutScriptRequestParameters>, IPutScriptRequest
 	{
 		protected IPutScriptRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_scripts/{id}", "/_scripts/{id}/{context}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_scripts/{id}", "_scripts/{id}/{context}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_scripts/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -5647,7 +5647,7 @@ public partial interface IPutUserRequest : IRequest<PutUserRequestParameters>
 	public partial class PutUserRequest : PlainRequestBase<PutUserRequestParameters>, IPutUserRequest
 	{
 		protected IPutUserRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_security/user/{username}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_security/user/{username}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_security/user/{username}</summary>
 		///<param name="username">this parameter is required</param>
@@ -5677,7 +5677,7 @@ public partial interface IPutWatchRequest : IRequest<PutWatchRequestParameters>
 	public partial class PutWatchRequest : PlainRequestBase<PutWatchRequestParameters>, IPutWatchRequest
 	{
 		protected IPutWatchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/watch/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/watch/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/watch/{id}</summary>
 		///<param name="id">this parameter is required</param>
@@ -5708,7 +5708,7 @@ public partial interface IQuerySqlRequest : IRequest<QuerySqlRequestParameters>
 	public partial class QuerySqlRequest : PlainRequestBase<QuerySqlRequestParameters>, IQuerySqlRequest
 	{
 		protected IQuerySqlRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_sql"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_sql"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5727,7 +5727,7 @@ public partial interface IRecoveryStatusRequest : IRequest<RecoveryStatusRequest
 	public partial class RecoveryStatusRequest : PlainRequestBase<RecoveryStatusRequestParameters>, IRecoveryStatusRequest
 	{
 		protected IRecoveryStatusRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_recovery", "/{index}/_recovery"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_recovery", "{index}/_recovery"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_recovery</summary>
 		public RecoveryStatusRequest() : base(){}
@@ -5755,7 +5755,7 @@ public partial interface IRefreshRequest : IRequest<RefreshRequestParameters>
 	public partial class RefreshRequest : PlainRequestBase<RefreshRequestParameters>, IRefreshRequest
 	{
 		protected IRefreshRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_refresh", "/{index}/_refresh"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_refresh", "{index}/_refresh"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_refresh</summary>
 		public RefreshRequest() : base(){}
@@ -5786,7 +5786,7 @@ public partial interface IReindexOnServerRequest : IRequest<ReindexOnServerReque
 	public partial class ReindexOnServerRequest : PlainRequestBase<ReindexOnServerRequestParameters>, IReindexOnServerRequest
 	{
 		protected IReindexOnServerRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_reindex"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_reindex"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5821,7 +5821,7 @@ public partial interface IReindexRethrottleRequest : IRequest<ReindexRethrottleR
 	public partial class ReindexRethrottleRequest : PlainRequestBase<ReindexRethrottleRequestParameters>, IReindexRethrottleRequest
 	{
 		protected IReindexRethrottleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_reindex/{task_id}/_rethrottle"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_reindex/{task_id}/_rethrottle"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_reindex/{task_id}/_rethrottle</summary>
 		///<param name="task_id">this parameter is required</param>
@@ -5848,7 +5848,7 @@ public partial interface IReloadSecureSettingsRequest : IRequest<ReloadSecureSet
 	public partial class ReloadSecureSettingsRequest : PlainRequestBase<ReloadSecureSettingsRequestParameters>, IReloadSecureSettingsRequest
 	{
 		protected IReloadSecureSettingsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_nodes/reload_secure_settings", "/_nodes/{node_id}/reload_secure_settings"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_nodes/reload_secure_settings", "_nodes/{node_id}/reload_secure_settings"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_nodes/reload_secure_settings</summary>
 		public ReloadSecureSettingsRequest() : base(){}
@@ -5872,7 +5872,7 @@ public partial interface IRemoteInfoRequest : IRequest<RemoteInfoRequestParamete
 	public partial class RemoteInfoRequest : PlainRequestBase<RemoteInfoRequestParameters>, IRemoteInfoRequest
 	{
 		protected IRemoteInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_remote/info"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_remote/info"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -5889,7 +5889,7 @@ public partial interface IRenderSearchTemplateRequest : IRequest<RenderSearchTem
 	public partial class RenderSearchTemplateRequest : PlainRequestBase<RenderSearchTemplateRequestParameters>, IRenderSearchTemplateRequest
 	{
 		protected IRenderSearchTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_render/template", "/_render/template/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_render/template", "_render/template/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_render/template</summary>
 		public RenderSearchTemplateRequest() : base(){}
@@ -5915,7 +5915,7 @@ public partial interface IRestoreRequest : IRequest<RestoreRequestParameters>
 	public partial class RestoreRequest : PlainRequestBase<RestoreRequestParameters>, IRestoreRequest
 	{
 		protected IRestoreRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}/{snapshot}/_restore"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}/{snapshot}/_restore"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}/{snapshot}/_restore</summary>
 		///<param name="repository">this parameter is required</param>
@@ -5947,7 +5947,7 @@ public partial interface IResumeFollowIndexRequest : IRequest<ResumeFollowIndexR
 	public partial class ResumeFollowIndexRequest : PlainRequestBase<ResumeFollowIndexRequestParameters>, IResumeFollowIndexRequest
 	{
 		protected IResumeFollowIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_ccr/resume_follow"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_ccr/resume_follow"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_ccr/resume_follow</summary>
 		///<param name="index">this parameter is required</param>
@@ -5974,7 +5974,7 @@ public partial interface IRevertModelSnapshotRequest : IRequest<RevertModelSnaps
 	public partial class RevertModelSnapshotRequest : PlainRequestBase<RevertModelSnapshotRequestParameters>, IRevertModelSnapshotRequest
 	{
 		protected IRevertModelSnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_revert"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_revert"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_revert</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -6004,7 +6004,7 @@ public partial interface IRolloverIndexRequest : IRequest<RolloverIndexRequestPa
 	public partial class RolloverIndexRequest : PlainRequestBase<RolloverIndexRequestParameters>, IRolloverIndexRequest
 	{
 		protected IRolloverIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{alias}/_rollover", "/{alias}/_rollover/{new_index}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{alias}/_rollover", "{alias}/_rollover/{new_index}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{alias}/_rollover</summary>
 		///<param name="alias">this parameter is required</param>
@@ -6045,7 +6045,7 @@ public partial interface IRollupSearchRequest : IRequest<RollupSearchRequestPara
 	public partial class RollupSearchRequest : PlainRequestBase<RollupSearchRequestParameters>, IRollupSearchRequest
 	{
 		protected IRollupSearchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_rollup_search"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_rollup_search"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_rollup_search</summary>
 		///<param name="index">this parameter is required</param>
@@ -6072,7 +6072,7 @@ public partial interface IRootNodeInfoRequest : IRequest<RootNodeInfoRequestPara
 	public partial class RootNodeInfoRequest : PlainRequestBase<RootNodeInfoRequestParameters>, IRootNodeInfoRequest
 	{
 		protected IRootNodeInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {""});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6087,7 +6087,7 @@ public partial interface IScrollRequest : IRequest<ScrollRequestParameters>
 	public partial class ScrollRequest : PlainRequestBase<ScrollRequestParameters>, IScrollRequest
 	{
 		protected IScrollRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_search/scroll"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_search/scroll"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6108,7 +6108,7 @@ public partial interface ISearchRequest<T> : ISearchRequest { }
 	public partial class SearchRequest : PlainRequestBase<SearchRequestParameters>, ISearchRequest
 	{
 		protected ISearchRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_search", "/{index}/_search"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_search", "{index}/_search"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_search</summary>
 		public SearchRequest() : base(){}
@@ -6221,7 +6221,7 @@ public partial interface ISearchShardsRequest<T> : ISearchShardsRequest { }
 	public partial class SearchShardsRequest : PlainRequestBase<SearchShardsRequestParameters>, ISearchShardsRequest
 	{
 		protected ISearchShardsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_search_shards", "/{index}/_search_shards"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_search_shards", "{index}/_search_shards"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_search_shards</summary>
 		public SearchShardsRequest() : base(){}
@@ -6277,7 +6277,7 @@ public partial interface ISearchTemplateRequest : IRequest<SearchTemplateRequest
 	public partial class SearchTemplateRequest : PlainRequestBase<SearchTemplateRequestParameters>, ISearchTemplateRequest
 	{
 		protected ISearchTemplateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_search/template", "/{index}/_search/template"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_search/template", "{index}/_search/template"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_search/template</summary>
 		public SearchTemplateRequest() : base(){}
@@ -6337,7 +6337,7 @@ public partial interface ISegmentsRequest : IRequest<SegmentsRequestParameters>
 	public partial class SegmentsRequest : PlainRequestBase<SegmentsRequestParameters>, ISegmentsRequest
 	{
 		protected ISegmentsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_segments", "/{index}/_segments"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_segments", "{index}/_segments"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_segments</summary>
 		public SegmentsRequest() : base(){}
@@ -6374,7 +6374,7 @@ public partial interface IShrinkIndexRequest : IRequest<ShrinkIndexRequestParame
 	public partial class ShrinkIndexRequest : PlainRequestBase<ShrinkIndexRequestParameters>, IShrinkIndexRequest
 	{
 		protected IShrinkIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_shrink/{target}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_shrink/{target}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_shrink/{target}</summary>
 		///<param name="index">this parameter is required</param>
@@ -6408,7 +6408,7 @@ public partial interface ISimulatePipelineRequest : IRequest<SimulatePipelineReq
 	public partial class SimulatePipelineRequest : PlainRequestBase<SimulatePipelineRequestParameters>, ISimulatePipelineRequest
 	{
 		protected ISimulatePipelineRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ingest/pipeline/_simulate", "/_ingest/pipeline/{id}/_simulate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ingest/pipeline/_simulate", "_ingest/pipeline/{id}/_simulate"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ingest/pipeline/_simulate</summary>
 		public SimulatePipelineRequest() : base(){}
@@ -6436,7 +6436,7 @@ public partial interface ISnapshotRequest : IRequest<SnapshotRequestParameters>
 	public partial class SnapshotRequest : PlainRequestBase<SnapshotRequestParameters>, ISnapshotRequest
 	{
 		protected ISnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}/{snapshot}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}/{snapshot}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}/{snapshot}</summary>
 		///<param name="repository">this parameter is required</param>
@@ -6470,7 +6470,7 @@ public partial interface ISnapshotStatusRequest : IRequest<SnapshotStatusRequest
 	public partial class SnapshotStatusRequest : PlainRequestBase<SnapshotStatusRequestParameters>, ISnapshotStatusRequest
 	{
 		protected ISnapshotStatusRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/_status", "/_snapshot/{repository}/_status", "/_snapshot/{repository}/{snapshot}/_status"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/_status", "_snapshot/{repository}/_status", "_snapshot/{repository}/{snapshot}/_status"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/_status</summary>
 		public SnapshotStatusRequest() : base(){}
@@ -6508,7 +6508,7 @@ public partial interface ISourceExistsRequest<TDocument> : ISourceExistsRequest
 	public partial class SourceExistsRequest : PlainRequestBase<SourceExistsRequestParameters>, ISourceExistsRequest
 	{
 		protected ISourceExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_source/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_source/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_source/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -6585,7 +6585,7 @@ public partial interface ISourceRequest<TDocument> : ISourceRequest { }
 	public partial class SourceRequest : PlainRequestBase<SourceRequestParameters>, ISourceRequest
 	{
 		protected ISourceRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_source/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_source/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_source/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -6660,7 +6660,7 @@ public partial interface ISplitIndexRequest : IRequest<SplitIndexRequestParamete
 	public partial class SplitIndexRequest : PlainRequestBase<SplitIndexRequestParameters>, ISplitIndexRequest
 	{
 		protected ISplitIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_split/{target}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_split/{target}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_split/{target}</summary>
 		///<param name="index">this parameter is required</param>
@@ -6692,7 +6692,7 @@ public partial interface IStartBasicLicenseRequest : IRequest<StartBasicLicenseR
 	public partial class StartBasicLicenseRequest : PlainRequestBase<StartBasicLicenseRequestParameters>, IStartBasicLicenseRequest
 	{
 		protected IStartBasicLicenseRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license/start_basic"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license/start_basic"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6711,7 +6711,7 @@ public partial interface IStartDatafeedRequest : IRequest<StartDatafeedRequestPa
 	public partial class StartDatafeedRequest : PlainRequestBase<StartDatafeedRequestParameters>, IStartDatafeedRequest
 	{
 		protected IStartDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}/_start"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}/_start"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}/_start</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -6736,7 +6736,7 @@ public partial interface IStartRollupJobRequest : IRequest<StartRollupJobRequest
 	public partial class StartRollupJobRequest : PlainRequestBase<StartRollupJobRequestParameters>, IStartRollupJobRequest
 	{
 		protected IStartRollupJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/job/{id}/_start"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/job/{id}/_start"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/job/{id}/_start</summary>
 		///<param name="id">this parameter is required</param>
@@ -6759,7 +6759,7 @@ public partial interface IStartTrialLicenseRequest : IRequest<StartTrialLicenseR
 	public partial class StartTrialLicenseRequest : PlainRequestBase<StartTrialLicenseRequestParameters>, IStartTrialLicenseRequest
 	{
 		protected IStartTrialLicenseRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_license/start_trial"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_license/start_trial"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6778,7 +6778,7 @@ public partial interface IStartWatcherRequest : IRequest<StartWatcherRequestPara
 	public partial class StartWatcherRequest : PlainRequestBase<StartWatcherRequestParameters>, IStartWatcherRequest
 	{
 		protected IStartWatcherRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/_start"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/_start"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6795,7 +6795,7 @@ public partial interface IStopDatafeedRequest : IRequest<StopDatafeedRequestPara
 	public partial class StopDatafeedRequest : PlainRequestBase<StopDatafeedRequestParameters>, IStopDatafeedRequest
 	{
 		protected IStopDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}/_stop"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}/_stop"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}/_stop</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -6822,7 +6822,7 @@ public partial interface IStopRollupJobRequest : IRequest<StopRollupJobRequestPa
 	public partial class StopRollupJobRequest : PlainRequestBase<StopRollupJobRequestParameters>, IStopRollupJobRequest
 	{
 		protected IStopRollupJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_rollup/job/{id}/_stop"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_rollup/job/{id}/_stop"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_rollup/job/{id}/_stop</summary>
 		///<param name="id">this parameter is required</param>
@@ -6849,7 +6849,7 @@ public partial interface IStopWatcherRequest : IRequest<StopWatcherRequestParame
 	public partial class StopWatcherRequest : PlainRequestBase<StopWatcherRequestParameters>, IStopWatcherRequest
 	{
 		protected IStopWatcherRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/_stop"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/_stop"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -6866,7 +6866,7 @@ public partial interface ISyncedFlushRequest : IRequest<SyncedFlushRequestParame
 	public partial class SyncedFlushRequest : PlainRequestBase<SyncedFlushRequestParameters>, ISyncedFlushRequest
 	{
 		protected ISyncedFlushRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_flush/synced", "/{index}/_flush/synced"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_flush/synced", "{index}/_flush/synced"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_flush/synced</summary>
 		public SyncedFlushRequest() : base(){}
@@ -6903,7 +6903,7 @@ public partial interface ITermVectorsRequest<TDocument> : ITermVectorsRequest {
 	public partial class TermVectorsRequest : PlainRequestBase<TermVectorsRequestParameters>, ITermVectorsRequest
 	{
 		protected ITermVectorsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_termvectors/{id}", "/{index}/_termvectors"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_termvectors/{id}", "{index}/_termvectors"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_termvectors/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -6983,7 +6983,7 @@ public partial interface ITranslateSqlRequest : IRequest<TranslateSqlRequestPara
 	public partial class TranslateSqlRequest : PlainRequestBase<TranslateSqlRequestParameters>, ITranslateSqlRequest
 	{
 		protected ITranslateSqlRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_sql/translate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_sql/translate"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -7002,7 +7002,7 @@ public partial interface ITypeExistsRequest : IRequest<TypeExistsRequestParamete
 	public partial class TypeExistsRequest : PlainRequestBase<TypeExistsRequestParameters>, ITypeExistsRequest
 	{
 		protected ITypeExistsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_mapping/{type}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_mapping/{type}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_mapping/{type}</summary>
 		///<param name="index">this parameter is required</param>
@@ -7041,7 +7041,7 @@ public partial interface IUnfollowIndexRequest : IRequest<UnfollowIndexRequestPa
 	public partial class UnfollowIndexRequest : PlainRequestBase<UnfollowIndexRequestParameters>, IUnfollowIndexRequest
 	{
 		protected IUnfollowIndexRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_ccr/unfollow"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_ccr/unfollow"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_ccr/unfollow</summary>
 		///<param name="index">this parameter is required</param>
@@ -7068,7 +7068,7 @@ public partial interface IUpdateByQueryRequest<T> : IUpdateByQueryRequest { }
 	public partial class UpdateByQueryRequest : PlainRequestBase<UpdateByQueryRequestParameters>, IUpdateByQueryRequest
 	{
 		protected IUpdateByQueryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_update_by_query"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_update_by_query"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_update_by_query</summary>
 		///<param name="index">this parameter is required</param>
@@ -7185,7 +7185,7 @@ public partial interface IUpdateByQueryRethrottleRequest : IRequest<UpdateByQuer
 	public partial class UpdateByQueryRethrottleRequest : PlainRequestBase<UpdateByQueryRethrottleRequestParameters>, IUpdateByQueryRethrottleRequest
 	{
 		protected IUpdateByQueryRethrottleRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_update_by_query/{task_id}/_rethrottle"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_update_by_query/{task_id}/_rethrottle"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_update_by_query/{task_id}/_rethrottle</summary>
 		///<param name="task_id">this parameter is required</param>
@@ -7212,7 +7212,7 @@ public partial interface IUpdateDatafeedRequest : IRequest<UpdateDatafeedRequest
 	public partial class UpdateDatafeedRequest : PlainRequestBase<UpdateDatafeedRequestParameters>, IUpdateDatafeedRequest
 	{
 		protected IUpdateDatafeedRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/datafeeds/{datafeed_id}/_update"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/datafeeds/{datafeed_id}/_update"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/datafeeds/{datafeed_id}/_update</summary>
 		///<param name="datafeed_id">this parameter is required</param>
@@ -7237,7 +7237,7 @@ public partial interface IUpdateIndexSettingsRequest : IRequest<UpdateIndexSetti
 	public partial class UpdateIndexSettingsRequest : PlainRequestBase<UpdateIndexSettingsRequestParameters>, IUpdateIndexSettingsRequest
 	{
 		protected IUpdateIndexSettingsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_settings", "/{index}/_settings"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_settings", "{index}/_settings"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_settings</summary>
 		public UpdateIndexSettingsRequest() : base(){}
@@ -7278,7 +7278,7 @@ public partial interface IUpdateJobRequest : IRequest<UpdateJobRequestParameters
 	public partial class UpdateJobRequest : PlainRequestBase<UpdateJobRequestParameters>, IUpdateJobRequest
 	{
 		protected IUpdateJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/_update"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/_update"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/_update</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -7305,7 +7305,7 @@ public partial interface IUpdateModelSnapshotRequest : IRequest<UpdateModelSnaps
 	public partial class UpdateModelSnapshotRequest : PlainRequestBase<UpdateModelSnapshotRequestParameters>, IUpdateModelSnapshotRequest
 	{
 		protected IUpdateModelSnapshotRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_update"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_update"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_ml/anomaly_detectors/{job_id}/model_snapshots/{snapshot_id}/_update</summary>
 		///<param name="job_id">this parameter is required</param>
@@ -7337,7 +7337,7 @@ public partial interface IUpdateRequest<TDocument, TPartialDocument> : IUpdateRe
 	public partial class UpdateRequest : PlainRequestBase<UpdateRequestParameters>, IUpdateRequest
 	{
 		protected IUpdateRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/{index}/_update/{id}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"{index}/_update/{id}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/{index}/_update/{id}</summary>
 		///<param name="index">this parameter is required</param>
@@ -7417,7 +7417,7 @@ public partial interface IUpgradeRequest : IRequest<UpgradeRequestParameters>
 	public partial class UpgradeRequest : PlainRequestBase<UpgradeRequestParameters>, IUpgradeRequest
 	{
 		protected IUpgradeRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_upgrade", "/{index}/_upgrade"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_upgrade", "{index}/_upgrade"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_upgrade</summary>
 		public UpgradeRequest() : base(){}
@@ -7454,7 +7454,7 @@ public partial interface IUpgradeStatusRequest : IRequest<UpgradeStatusRequestPa
 	public partial class UpgradeStatusRequest : PlainRequestBase<UpgradeStatusRequestParameters>, IUpgradeStatusRequest
 	{
 		protected IUpgradeStatusRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_upgrade", "/{index}/_upgrade"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_upgrade", "{index}/_upgrade"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_upgrade</summary>
 		public UpgradeStatusRequest() : base(){}
@@ -7485,7 +7485,7 @@ public partial interface IValidateDetectorRequest : IRequest<ValidateDetectorReq
 	public partial class ValidateDetectorRequest : PlainRequestBase<ValidateDetectorRequestParameters>, IValidateDetectorRequest
 	{
 		protected IValidateDetectorRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/_validate/detector"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/_validate/detector"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -7500,7 +7500,7 @@ public partial interface IValidateJobRequest : IRequest<ValidateJobRequestParame
 	public partial class ValidateJobRequest : PlainRequestBase<ValidateJobRequestParameters>, IValidateJobRequest
 	{
 		protected IValidateJobRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_ml/anomaly_detectors/_validate"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_ml/anomaly_detectors/_validate"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -7519,7 +7519,7 @@ public partial interface IValidateQueryRequest<T> : IValidateQueryRequest { }
 	public partial class ValidateQueryRequest : PlainRequestBase<ValidateQueryRequestParameters>, IValidateQueryRequest
 	{
 		protected IValidateQueryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_validate/query", "/{index}/_validate/query"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_validate/query", "{index}/_validate/query"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_validate/query</summary>
 		public ValidateQueryRequest() : base(){}
@@ -7580,7 +7580,7 @@ public partial interface IVerifyRepositoryRequest : IRequest<VerifyRepositoryReq
 	public partial class VerifyRepositoryRequest : PlainRequestBase<VerifyRepositoryRequestParameters>, IVerifyRepositoryRequest
 	{
 		protected IVerifyRepositoryRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_snapshot/{repository}/_verify"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_snapshot/{repository}/_verify"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_snapshot/{repository}/_verify</summary>
 		///<param name="repository">this parameter is required</param>
@@ -7609,7 +7609,7 @@ public partial interface IWatcherStatsRequest : IRequest<WatcherStatsRequestPara
 	public partial class WatcherStatsRequest : PlainRequestBase<WatcherStatsRequestParameters>, IWatcherStatsRequest
 	{
 		protected IWatcherStatsRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_watcher/stats", "/_watcher/stats/{metric}"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_watcher/stats", "_watcher/stats/{metric}"});
 		internal override ApiUrls ApiUrls => Urls;
 		///<summary>/_watcher/stats</summary>
 		public WatcherStatsRequest() : base(){}
@@ -7633,7 +7633,7 @@ public partial interface IXPackInfoRequest : IRequest<XPackInfoRequestParameters
 	public partial class XPackInfoRequest : PlainRequestBase<XPackInfoRequestParameters>, IXPackInfoRequest
 	{
 		protected IXPackInfoRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_xpack"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_xpack"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
@@ -7650,7 +7650,7 @@ public partial interface IXPackUsageRequest : IRequest<XPackUsageRequestParamete
 	public partial class XPackUsageRequest : PlainRequestBase<XPackUsageRequestParameters>, IXPackUsageRequest
 	{
 		protected IXPackUsageRequest Self => this;
-		internal static ApiUrls Urls = new ApiUrls(new [] {"/_xpack/usage"});
+		internal static ApiUrls Urls = new ApiUrls(new [] {"_xpack/usage"});
 		internal override ApiUrls ApiUrls => Urls;
 		// values part of the url path
 
diff --git a/src/Tests/Tests/CodeStandards/Requests.doc.cs b/src/Tests/Tests/CodeStandards/Requests.doc.cs
new file mode 100644
index 00000000000..9fb948a2590
--- /dev/null
+++ b/src/Tests/Tests/CodeStandards/Requests.doc.cs
@@ -0,0 +1,59 @@
+using System;
+using Elasticsearch.Net;
+using Elastic.Xunit.XunitPlumbing;
+using FluentAssertions;
+using Nest;
+using Tests.Domain;
+
+namespace Tests.CodeStandards
+{
+	/**
+	 * Combining base URI with the API path results in a URI that respects the relative path defined in base URI
+	 */
+	public class Requests
+	{
+		[U]
+		public void BaseUriIsRespected()
+		{
+			var pool = new SingleNodeConnectionPool(new Uri("http://localhost:9200"));
+			var settings = new ConnectionSettings(pool, new InMemoryConnection());
+			var client = new ElasticClient(settings);
+			var searchResponse = client.Search<Project>(s => s.AllIndices());
+
+			searchResponse.ApiCall.Uri.ToString().Should().Be("http://localhost:9200/_all/_search?typed_keys=true");
+		}
+
+		[U]
+		public void BaseUriWithTrailingSlashIsRespected()
+		{
+			var pool = new SingleNodeConnectionPool(new Uri("http://localhost:9200/"));
+			var settings = new ConnectionSettings(pool, new InMemoryConnection());
+			var client = new ElasticClient(settings);
+			var searchResponse = client.Search<Project>(s => s.AllIndices());
+
+			searchResponse.ApiCall.Uri.ToString().Should().Be("http://localhost:9200/_all/_search?typed_keys=true");
+		}
+
+		[U]
+		public void BaseUriWithRelativePathIsRespected()
+		{
+			var pool = new SingleNodeConnectionPool(new Uri("http://localhost:9200/elasticsearch"));
+			var settings = new ConnectionSettings(pool, new InMemoryConnection());
+			var client = new ElasticClient(settings);
+			var searchResponse = client.Search<Project>(s => s.AllIndices());
+
+			searchResponse.ApiCall.Uri.ToString().Should().Be("http://localhost:9200/elasticsearch/_all/_search?typed_keys=true");
+		}
+
+		[U]
+		public void BaseUriWithRelativePathAndTrailingSlashIsRespected()
+		{
+			var pool = new SingleNodeConnectionPool(new Uri("http://localhost:9200/elasticsearch/"));
+			var settings = new ConnectionSettings(pool, new InMemoryConnection());
+			var client = new ElasticClient(settings);
+			var searchResponse = client.Search<Project>(s => s.AllIndices());
+
+			searchResponse.ApiCall.Uri.ToString().Should().Be("http://localhost:9200/elasticsearch/_all/_search?typed_keys=true");
+		}
+	}
+}