diff --git a/Editor/Scripts/Windows/WorldStorageWindow.cs b/Editor/Scripts/Windows/WorldStorageWindow.cs
index 14d08cda4830c6b9c930e3c6a7add0d1c8653646..d8d036ec13150a818fa3d01f95afccea2fedd182 100644
--- a/Editor/Scripts/Windows/WorldStorageWindow.cs
+++ b/Editor/Scripts/Windows/WorldStorageWindow.cs
@@ -87,7 +87,7 @@ namespace ETSI.ARF.WorldStorage.UI
         public static void ShowWindow()
         {
             WorldStorageWindowSingleton = EditorWindow.GetWindow(typeof(WorldStorageWindow), false, WorldStorageWindow.winName) as WorldStorageWindow;
-            OpenAPI.ResponseObject<string> ro = AdminRequest.PingAsync(WorldStorageWindowSingleton.worldStorageServer, (response) =>
+            ResponseObject<string> ro = AdminRequest.PingAsync(WorldStorageWindowSingleton.worldStorageServer, (response) =>
             {
                 WorldStorageWindowSingleton.ping = response.result;
                 WorldStorageWindowSingleton.repaint = true;
@@ -173,7 +173,7 @@ namespace ETSI.ARF.WorldStorage.UI
             ping = EditorGUILayout.TextField("Last Ping", ping);
             if (GUILayout.Button("Ping"))
             {
-                OpenAPI.ResponseObject<string> ro = AdminRequest.PingAsync(worldStorageServer, (response) =>
+                ResponseObject<string> ro = AdminRequest.PingAsync(worldStorageServer, (response) =>
                 {
                     ping = response.result;
                 });
@@ -188,7 +188,7 @@ namespace ETSI.ARF.WorldStorage.UI
 
             if (GUILayout.Button("Get World Storage Sate"))
             {
-                OpenAPI.ResponseObject<string> ro = AdminRequest.AdminAsync(worldStorageServer, (response) =>
+                ResponseObject<string> ro = AdminRequest.AdminAsync(worldStorageServer, (response) =>
                 {
                     state = response.result;
                 });
@@ -203,7 +203,7 @@ namespace ETSI.ARF.WorldStorage.UI
 
             if (GUILayout.Button("Get World Storage API Version"))
             {
-                OpenAPI.ResponseObject<string> ro = AdminRequest.VersionAsync(worldStorageServer, (response) =>
+                ResponseObject<string> ro = AdminRequest.VersionAsync(worldStorageServer, (response) =>
                 {
                     vers = response.result;
                 });
diff --git a/Runtime/Scripts/OpenAPI/BaseClient.cs b/Runtime/Scripts/OpenAPI/BaseClient.cs
index 83fa8c3bfc606c775cfb77a48685d4928320ea3d..3bdc50bc76ec6ca0e77160020c7d1b558a5e58d1 100644
--- a/Runtime/Scripts/OpenAPI/BaseClient.cs
+++ b/Runtime/Scripts/OpenAPI/BaseClient.cs
@@ -13,7 +13,7 @@ namespace ETSI.ARF.OpenAPI
         public string lastJsonText;
         public long lastPayload;
 
-        protected void _prepareRequest(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
+        protected void _prepareRequest(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
         {
             if (EnableClientLog)
             {
@@ -22,7 +22,7 @@ namespace ETSI.ARF.OpenAPI
             }
         }
 
-        protected void _processResponse(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpResponseMessage response)
+        protected void _processResponse(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpResponseMessage response)
         {
             lastJsonText = response.Content.ReadAsStringAsync().Result.ToString();
             lastPayload = response.Content.Headers.ContentLength.Value;
diff --git a/Runtime/Scripts/OpenAPI/Generated/WorldStorageOpenAPI.cs b/Runtime/Scripts/OpenAPI/Generated/WorldStorageOpenAPI.cs
index a61b2ae2fe85ebdba436fac4c3dfb7cafaf0152a..ba07b09e8b7d04733a10489233037b985a42e9df 100644
--- a/Runtime/Scripts/OpenAPI/Generated/WorldStorageOpenAPI.cs
+++ b/Runtime/Scripts/OpenAPI/Generated/WorldStorageOpenAPI.cs
@@ -24,11 +24,11 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
     [System.CodeDom.Compiler.GeneratedCode("NSwag", "14.0.7.0 (NJsonSchema v11.0.0.0 (Newtonsoft.Json v13.0.0.0))")]
     public partial class WorldStorageClient 
     {
-        private ETSI.ARF.OpenAPI.IHttpClient _httpClient;
+        private ETSI.ARF.OpenAPI.WorldStorage.IHttpClient _httpClient;
         private static System.Lazy<Newtonsoft.Json.JsonSerializerSettings> _settings = new System.Lazy<Newtonsoft.Json.JsonSerializerSettings>(CreateSerializerSettings, true);
 
     #pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
-        public WorldStorageClient(ETSI.ARF.OpenAPI.IHttpClient httpClient)
+        public WorldStorageClient(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient httpClient)
     #pragma warning restore CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
         {
             _httpClient = httpClient;
@@ -45,9 +45,9 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
 
         static partial void UpdateJsonSerializerSettings(Newtonsoft.Json.JsonSerializerSettings settings);
 
-        partial void PrepareRequest(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url);
-        partial void PrepareRequest(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder);
-        partial void ProcessResponse(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpResponseMessage response);
+        partial void PrepareRequest(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url);
+        partial void PrepareRequest(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder);
+        partial void ProcessResponse(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpResponseMessage response);
 
         /// <summary>
         /// Test the server availability.
diff --git a/Runtime/Scripts/OpenAPI/ResponseObject.cs b/Runtime/Scripts/OpenAPI/ResponseObject.cs
index 2be59dc3ec783355c787f56f871d67f7f195544e..6a37f194b0475409347e1b207da05ab3b9cf432b 100644
--- a/Runtime/Scripts/OpenAPI/ResponseObject.cs
+++ b/Runtime/Scripts/OpenAPI/ResponseObject.cs
@@ -13,7 +13,7 @@ using System.Collections.Generic;
 using System.Threading;
 using UnityEngine;
 
-namespace ETSI.ARF.OpenAPI
+namespace ETSI.ARF.OpenAPI.WorldStorage
 {
     public class CancelToken
     {
diff --git a/Runtime/Scripts/OpenAPI/UnityWebRequestHttpClient.cs b/Runtime/Scripts/OpenAPI/UnityWebRequestHttpClient.cs
index c70ef4ccb306deaad882ba99514905f87cfce377..a119a0375914003c13a4416c08a6a837f45ab65e 100644
--- a/Runtime/Scripts/OpenAPI/UnityWebRequestHttpClient.cs
+++ b/Runtime/Scripts/OpenAPI/UnityWebRequestHttpClient.cs
@@ -34,7 +34,7 @@ using System.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.Networking;
 
-namespace ETSI.ARF.OpenAPI
+namespace ETSI.ARF.OpenAPI.WorldStorage
 {
     public interface IHttpClient
     {
diff --git a/Runtime/Scripts/OpenAPI/WorldStorageClient.cs b/Runtime/Scripts/OpenAPI/WorldStorageClient.cs
index 55a043e234518aa6cf49e10ba8f6f17b216f0c9d..d75cc6a0550c0181bccf932bbec7cf90155dd282 100644
--- a/Runtime/Scripts/OpenAPI/WorldStorageClient.cs
+++ b/Runtime/Scripts/OpenAPI/WorldStorageClient.cs
@@ -10,17 +10,17 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
     /// </summary>
     public partial class WorldStorageClient : BaseClient
     {
-        partial void PrepareRequest(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
+        partial void PrepareRequest(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
         {
             _prepareRequest(client, request, url);
         }
 
-        partial void PrepareRequest(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder)
+        partial void PrepareRequest(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder)
         {
             // do something...
         }
 
-        partial void ProcessResponse(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpResponseMessage response)
+        partial void ProcessResponse(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpResponseMessage response)
         {
             _processResponse(client, response);
         }
diff --git a/Runtime/Scripts/REST/RelocalizationInformationRequest.cs b/Runtime/Scripts/REST/RelocalizationInformationRequest.cs
index 95470c6980acda76177fa875436d585aa4c186ff..5223399ae86e82e3be0aa011c423c7f079ac3f3e 100644
--- a/Runtime/Scripts/REST/RelocalizationInformationRequest.cs
+++ b/Runtime/Scripts/REST/RelocalizationInformationRequest.cs
@@ -81,7 +81,7 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
 {
     public partial class WorldStorageClient
     {
-        public ETSI.ARF.OpenAPI.IHttpClient GetHttpClient()
+        public ETSI.ARF.OpenAPI.WorldStorage.IHttpClient GetHttpClient()
         {
             return _httpClient;
         }
@@ -92,15 +92,15 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
         }
 
 
-        public void PrepareRequest_(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
+        public void PrepareRequest_(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, string url)
         {
             PrepareRequest(client, request, url);
         }
-        public void PrepareRequest_(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder)
+        public void PrepareRequest_(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpRequestMessage request, System.Text.StringBuilder urlBuilder)
         {
             PrepareRequest(client, request, urlBuilder);
         }
-        public void ProcessResponse_(ETSI.ARF.OpenAPI.IHttpClient client, System.Net.Http.HttpResponseMessage response)
+        public void ProcessResponse_(ETSI.ARF.OpenAPI.WorldStorage.IHttpClient client, System.Net.Http.HttpResponseMessage response)
         {
             ProcessResponse(client, response);
         }