last ...

Models/XAiResonseMessage.cs

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+using System;
+using xModels.Base;
+using xAiModels.Constants;
+
+namespace xAiModels.Models
+{
+    public class XAiResonseMessage : XBaseDto
+    {
+        public long Sequence { get; set; }
+        public Guid RespondTo { get; set; }
+        public string OwnerId { get; set; }
+        public string Content { get; set; }
+        public XAiChatRole Role { get; set; }
+        public DateTime RespondedOn { get; set; }
+    }
+}

Models/XAiResponseRequest.cs

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+using System;
+
+namespace xAiModels.Models
+{
+    /// <summary>
+    /// /Request for a Response in Controllers ...
+    /// </summary>
+    public class XAiResponseRequest
+    {
+        /// <summary>
+        /// Prompt Text ...
+        /// </summary>
+        public string Prompt { get; set; }
+
+        /// <summary>
+        /// Specified Project Id ...
+        /// </summary>
+        public Guid ProjectId { get; set; }
+
+        /// <summary>
+        /// Specified Conversation Id ...
+        /// </summary>
+        public Guid ConversationId { get; set; }
+    }
+}