Authorization Support (Using ASP.NET Core Native AuthN/AuthZ Integration) (#377)

tests/ModelContextProtocol.TestOAuthServer/TokenIntrospectionResponse.cs

@@ -0,0 +1,39 @@
+using System.Text.Json.Serialization;
+
+namespace ModelContextProtocol.TestOAuthServer;
+
+/// <summary>
+/// Represents the response from the token introspection endpoint.
+/// </summary>
+internal sealed class TokenIntrospectionResponse
+{
+    /// <summary>
+    /// Gets or sets a value indicating whether the token is active.
+    /// </summary>
+    [JsonPropertyName("active")]
+    public required bool Active { get; init; }
+
+    /// <summary>
+    /// Gets or sets the client ID associated with the token.
+    /// </summary>
+    [JsonPropertyName("client_id")]
+    public string? ClientId { get; init; }
+
+    /// <summary>
+    /// Gets or sets the scope of the token.
+    /// </summary>
+    [JsonPropertyName("scope")]
+    public string? Scope { get; init; }
+
+    /// <summary>
+    /// Gets or sets the expiration timestamp of the token (Unix timestamp).
+    /// </summary>
+    [JsonPropertyName("exp")]
+    public long? ExpirationTime { get; init; }
+
+    /// <summary>
+    /// Gets or sets the audience of the token.
+    /// </summary>
+    [JsonPropertyName("aud")]
+    public string? Audience { get; init; }
+}