removed duplicate service registration (OpenAPITools#21395)

devhl-labs · web-flow · commit fbd94d5fbb01 · 2025-06-08T23:09:26.000+08:00
diff --git a/modules/openapi-generator/src/main/resources/csharp/libraries/generichost/HostConfiguration.mustache b/modules/openapi-generator/src/main/resources/csharp/libraries/generichost/HostConfiguration.mustache
@@ -80,8 +80,7 @@ namespace {{packageName}}.{{clientPackage}}
 
             {{/useSourceGeneration}}
             _services.AddSingleton<IApiFactory, ApiFactory>();{{#apiInfo}}{{#apis}}
-            _services.AddSingleton<{{classname}}Events>();
-            _services.AddTransient<{{interfacePrefix}}{{classname}}, {{classname}}>();{{/apis}}{{/apiInfo}}
+            _services.AddSingleton<{{classname}}Events>();{{/apis}}{{/apiInfo}}
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/latest/OneOfList/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/latest/OneOfList/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -49,7 +49,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/latest/Tags/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/latest/Tags/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -47,11 +47,8 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<APIKEYSApiEvents>();
-            _services.AddTransient<IAPIKEYSApi, APIKEYSApi>();
             _services.AddSingleton<APIKeysApiEvents>();
-            _services.AddTransient<IAPIKeysApi, APIKeysApi>();
             _services.AddSingleton<ApiKeysApiEvents>();
-            _services.AddTransient<IApiKeysApi, ApiKeysApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -202,19 +202,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -154,19 +154,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.7/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.7/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -44,7 +44,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -202,19 +202,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -154,19 +154,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net4.8/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net4.8/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -44,7 +44,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -204,19 +204,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/NullReferenceTypes/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/NullReferenceTypes/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -158,19 +158,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -156,19 +156,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/SourceGeneration/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/SourceGeneration/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -266,19 +266,12 @@ public HostConfiguration(IServiceCollection services)
 
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net8/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/AllOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/AnyOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/AnyOfNoCompare/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/FormModels/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -204,19 +204,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/NullReferenceTypes/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/NullReferenceTypes/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -158,19 +158,12 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<AnotherFakeApiEvents>();
-            _services.AddTransient<IAnotherFakeApi, AnotherFakeApi>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
             _services.AddSingleton<FakeApiEvents>();
-            _services.AddTransient<IFakeApi, FakeApi>();
             _services.AddSingleton<FakeClassnameTags123ApiEvents>();
-            _services.AddTransient<IFakeClassnameTags123Api, FakeClassnameTags123Api>();
             _services.AddSingleton<PetApiEvents>();
-            _services.AddTransient<IPetApi, PetApi>();
             _services.AddSingleton<StoreApiEvents>();
-            _services.AddTransient<IStoreApi, StoreApi>();
             _services.AddSingleton<UserApiEvents>();
-            _services.AddTransient<IUserApi, UserApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/OneOf/src/Org.OpenAPITools/Client/HostConfiguration.cs
@@ -50,7 +50,6 @@ public HostConfiguration(IServiceCollection services)
             _services.AddSingleton(jsonSerializerOptionsProvider);
             _services.AddSingleton<IApiFactory, ApiFactory>();
             _services.AddSingleton<DefaultApiEvents>();
-            _services.AddTransient<IDefaultApi, DefaultApi>();
         }
 
         /// <summary>
diff --git a/samples/client/petstore/csharp/generichost/net9/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs
diff --git a/samples/client/petstore/csharp/generichost/net9/SourceGeneration/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/SourceGeneration/src/Org.OpenAPITools/Client/HostConfiguration.cs
diff --git a/samples/client/petstore/csharp/generichost/net9/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/net9/UseDateTimeForDate/src/Org.OpenAPITools/Client/HostConfiguration.cs
diff --git a/samples/client/petstore/csharp/generichost/standard2.0/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs b/samples/client/petstore/csharp/generichost/standard2.0/Petstore/src/Org.OpenAPITools/Client/HostConfiguration.cs

Original file line number	Diff line number	Diff line change
`@@ -80,8 +80,7 @@ namespace {{packageName}}.{{clientPackage}}`
`80`	`80`
`81`	`81`	`{{/useSourceGeneration}}`
`82`	`82`	`_services.AddSingleton<IApiFactory, ApiFactory>();{{#apiInfo}}{{#apis}}`
`83`		`- _services.AddSingleton<{{classname}}Events>();`
`84`		`- _services.AddTransient<{{interfacePrefix}}{{classname}}, {{classname}}>();{{/apis}}{{/apiInfo}}`
	`83`	`+ _services.AddSingleton<{{classname}}Events>();{{/apis}}{{/apiInfo}}`
`85`	`84`	`}`
`86`	`85`
`87`	`86`	`/// <summary>`
Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,6 @@ public HostConfiguration(IServiceCollection services)`
`49`	`49`	`_services.AddSingleton(jsonSerializerOptionsProvider);`
`50`	`50`	`_services.AddSingleton<IApiFactory, ApiFactory>();`
`51`	`51`	`_services.AddSingleton<DefaultApiEvents>();`
`52`		`- _services.AddTransient<IDefaultApi, DefaultApi>();`
`53`	`52`	`}`
`54`	`53`
`55`	`54`	`/// <summary>`
Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,6 @@ public HostConfiguration(IServiceCollection services)`
`46`	`46`	`_services.AddSingleton(jsonSerializerOptionsProvider);`
`47`	`47`	`_services.AddSingleton<IApiFactory, ApiFactory>();`
`48`	`48`	`_services.AddSingleton<DefaultApiEvents>();`
`49`		`- _services.AddTransient<IDefaultApi, DefaultApi>();`
`50`	`49`	`}`
`51`	`50`
`52`	`51`	`/// <summary>`
Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,6 @@ public HostConfiguration(IServiceCollection services)`
`44`	`44`	`_services.AddSingleton(jsonSerializerOptionsProvider);`
`45`	`45`	`_services.AddSingleton<IApiFactory, ApiFactory>();`
`46`	`46`	`_services.AddSingleton<DefaultApiEvents>();`
`47`		`- _services.AddTransient<IDefaultApi, DefaultApi>();`
`48`	`47`	`}`
`49`	`48`
`50`	`49`	`/// <summary>`