yep

Gameboard.ShogiUI.Sockets.ServiceModels/Api/GetGuestToken.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api
+{
+  public class GetGuestToken
+  {
+  }
+
+  public class GetGuestTokenResponse
+  {
+    public string PlayerName { get; }
+    public Guid OneTimeToken { get; }
+
+    public GetGuestTokenResponse(string playerName, Guid token)
+    {
+      PlayerName = playerName;
+      OneTimeToken = token;
+    }
+  }
+}

Gameboard.ShogiUI.Sockets.ServiceModels/Api/GetToken.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api.Messages
+namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api
 {
   public class GetTokenResponse
   {

Gameboard.ShogiUI.Sockets.ServiceModels/Api/Messages/GetGuestToken.cs

@@ -1,21 +0,0 @@
-using System;
-
-namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api.Messages
-{
-  public class GetGuestToken
-  {
-    public string? ClientId { get; set; }
-  }
-
-  public class GetGuestTokenResponse
-  {
-    public string ClientId { get; }
-    public Guid OneTimeToken { get; }
-
-    public GetGuestTokenResponse(string clientId, Guid token)
-    {
-      ClientId = clientId;
-      OneTimeToken = token;
-    }
-  }
-}

Gameboard.ShogiUI.Sockets.ServiceModels/Api/PostGameInvitation.cs

@@ -1,4 +1,4 @@
-namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api.Messages
+namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api
 {
   public class PostGameInvitation
   {

Gameboard.ShogiUI.Sockets.ServiceModels/Api/PostMove.cs

@@ -0,0 +1,14 @@
+using Gameboard.ShogiUI.Sockets.ServiceModels.Types;
+using System.ComponentModel.DataAnnotations;
+
+namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api
+{
+  public class PostMove
+  {
+    [Required]
+    public string GameName { get; set; }
+
+    [Required]
+    public Move Move { get; set; }
+  }
+}

Gameboard.ShogiUI.Sockets.ServiceModels/Api/PostSession.cs

@@ -1,4 +1,4 @@
-namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api.Messages
+namespace Gameboard.ShogiUI.Sockets.ServiceModels.Api
 {
   public class PostSession
   {