diff --git a/src/OllamaSharp/Models/Chat/Message.cs b/src/OllamaSharp/Models/Chat/Message.cs
index 1455de8..54f47e4 100644
--- a/src/OllamaSharp/Models/Chat/Message.cs
+++ b/src/OllamaSharp/Models/Chat/Message.cs
@@ -102,6 +102,12 @@ public class ToolCall
 		/// </summary>
 		[JsonPropertyName("function")]
 		public Function? Function { get; set; }
+
+		/// <summary>
+		/// Gets or sets the ID of the ToolCall.
+		/// </summary>
+		[JsonPropertyName("id")]
+		public string? Id { get; set; }
 	}
 
 	/// <summary>