Response abstraction

packages/http-client-csharp/generator/Microsoft.Generator.CSharp.ClientModel/src/Primitives/ScmKnownParameters.cs

@@ -31,7 +31,7 @@ public static ParameterProvider ClientOptions(CSharpType clientOptionsType)
             => new("options", $"The options for configuring the client.", clientOptionsType.WithNullable(true), initializationValue: New.Instance(clientOptionsType.WithNullable(true)));
         public static readonly ParameterProvider KeyAuth = new("keyCredential", $"The token credential to copy", ClientModelPlugin.Instance.TypeFactory.KeyCredentialType);
         public static readonly ParameterProvider MatchConditionsParameter = new("matchConditions", $"The content to send as the request conditions of the request.", ClientModelPlugin.Instance.TypeFactory.MatchConditionsType, DefaultOf(ClientModelPlugin.Instance.TypeFactory.MatchConditionsType));
-        public static readonly ParameterProvider RequestOptions = new("options", $"The request options, which can override default behaviors of the client pipeline on a per-call basis.", ClientModelPlugin.Instance.TypeFactory.HttpRequestOptionsApi.HttpRequestOptionsType);
+        public static readonly ParameterProvider RequestOptions = new(ClientModelPlugin.Instance.TypeFactory.HttpRequestOptionsApi.ParameterName, $"The request options, which can override default behaviors of the client pipeline on a per-call basis.", ClientModelPlugin.Instance.TypeFactory.HttpRequestOptionsApi.HttpRequestOptionsType);
         public static readonly ParameterProvider RequestContent = new("content", $"The content to send as the body of the request.", ClientModelPlugin.Instance.TypeFactory.RequestContentApi.RequestContentType, location: ParameterLocation.Body) { Validation = ParameterValidationType.AssertNotNull };
 
         // Known header parameters

packages/http-client-csharp/generator/Microsoft.Generator.CSharp.ClientModel/src/Providers/Abstractions/HttpRequestOptionsApi.cs

@@ -22,5 +22,6 @@ public HttpRequestOptionsApi(CSharpType type, ValueExpression original) : base(t
         public abstract HttpRequestOptionsApi ToExpression();
 
         public abstract CSharpType HttpRequestOptionsType { get; }
+        public abstract string ParameterName { get; }
     }
 }

packages/http-client-csharp/generator/Microsoft.Generator.CSharp.ClientModel/src/Providers/Abstractions/IHttpRequestOptionsApi.cs

@@ -8,5 +8,7 @@ namespace Microsoft.Generator.CSharp.ClientModel.Providers
     public interface IHttpRequestOptionsApi : IExpressionApi<HttpRequestOptionsApi>
     {
         CSharpType HttpRequestOptionsType { get; }
+
+        string ParameterName { get; }
     }
 }

packages/http-client-csharp/generator/Microsoft.Generator.CSharp.ClientModel/src/Providers/RequestOptionsProvider.cs

@@ -23,6 +23,8 @@ private RequestOptionsProvider() : base(typeof(RequestOptions), Empty)
 
         public override CSharpType HttpRequestOptionsType => typeof(RequestOptions);
 
+        public override string ParameterName => "options";
+
         public override ValueExpression ErrorOptions()
             => Original.NullConditional().Property(nameof(RequestOptions.ErrorOptions));