diff --git a/backend/src/main/java/djmil/cordacheckers/cordaclient/CordaClient.java b/backend/src/main/java/djmil/cordacheckers/cordaclient/CordaClient.java
index 7b6e0e0..016df80 100644
--- a/backend/src/main/java/djmil/cordacheckers/cordaclient/CordaClient.java
+++ b/backend/src/main/java/djmil/cordacheckers/cordaclient/CordaClient.java
@@ -22,6 +22,7 @@ import djmil.cordacheckers.cordaclient.dao.VirtualNode;
 import djmil.cordacheckers.cordaclient.dao.VirtualNodeList;
 import djmil.cordacheckers.cordaclient.dao.flow.RequestBody;
 import djmil.cordacheckers.cordaclient.dao.flow.ResponseBody;
+import djmil.cordacheckers.cordaclient.dao.flow.arguments.CreateGameProposal;
 import djmil.cordacheckers.cordaclient.dao.flow.arguments.Empty;
 
 @Service
@@ -63,23 +64,40 @@ public class CordaClient {
             "list-" + UUID.randomUUID(),
             "djmil.cordacheckers.gameproposal.ListFlow",
             new Empty()
-        );
+            );
 
         final String gameProposalsJsonString = cordaFlowExecute(
             holdingIdentity,
             requestBody
-        );
+            );
 
         return gameProposalsJsonString;
     }
 
-    public String sendGameProposal(
+    public String createGameProposal(
         HoldingIdentity sender,
         HoldingIdentity receiver,
         Color receiverColor,
         String message
     ) {
-        return "";
+        final CreateGameProposal createGameProposal = new CreateGameProposal(
+            receiver.x500Name(),
+            receiverColor,
+            message
+            );
+
+        final RequestBody requestBody = new RequestBody(
+            "create-" + UUID.randomUUID(),
+            "djmil.cordacheckers.gameproposal.CreateFlow",
+            createGameProposal
+            );
+
+        final String createdGameProposalUuid = cordaFlowExecute(
+            sender,
+            requestBody
+            );
+
+        return createdGameProposalUuid;
     }
 
     private String cordaFlowExecute(HoldingIdentity holdingIdentity, RequestBody requestBody) {
diff --git a/backend/src/main/java/djmil/cordacheckers/cordaclient/dao/flow/arguments/CreateGameProposal.java b/backend/src/main/java/djmil/cordacheckers/cordaclient/dao/flow/arguments/CreateGameProposal.java
index 9856d33..42796f2 100644
--- a/backend/src/main/java/djmil/cordacheckers/cordaclient/dao/flow/arguments/CreateGameProposal.java
+++ b/backend/src/main/java/djmil/cordacheckers/cordaclient/dao/flow/arguments/CreateGameProposal.java
@@ -1,5 +1,7 @@
 package djmil.cordacheckers.cordaclient.dao.flow.arguments;
 
-public record CreateGameProposal(String opponentName, String opponentColor, String additionalMessage) {
+import djmil.cordacheckers.cordaclient.dao.Color;
+
+public record CreateGameProposal(String opponentName, Color opponentColor, String message) {
     
 }
diff --git a/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposal.java b/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposal.java
deleted file mode 100644
index 00aac21..0000000
--- a/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposal.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package djmil.cordacheckers.gameproposal;
-
-import djmil.cordacheckers.cordaclient.dao.Color;
-
-public record GameProposal(
-    String sender,
-    String recipient,
-    Color recipientColor,
-    String message)
-{
-    
-}
diff --git a/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposalController.java b/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposalController.java
index 46d584d..26bb254 100644
--- a/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposalController.java
+++ b/backend/src/main/java/djmil/cordacheckers/gameproposal/GameProposalController.java
@@ -1,7 +1,6 @@
 package djmil.cordacheckers.gameproposal;
 
 import java.net.URI;
-import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
@@ -12,7 +11,9 @@ import org.springframework.web.util.UriComponentsBuilder;
 
 import djmil.cordacheckers.cordaclient.CordaClient;
 import djmil.cordacheckers.cordaclient.dao.HoldingIdentity;
+import djmil.cordacheckers.cordaclient.dao.flow.arguments.CreateGameProposal;
 import djmil.cordacheckers.cordaclient.dao.Color;
+import djmil.cordacheckers.cordaclient.dao.GameProposal;
 import djmil.cordacheckers.user.HoldingIdentityResolver;
 import djmil.cordacheckers.user.User;
 
@@ -49,17 +50,15 @@ public class GameProposalController {
     @PostMapping()
     public ResponseEntity<Void> createGameProposal(
         @AuthenticationPrincipal User sender,
-        @RequestBody GameProposal gpRequest,
+        @RequestBody CreateGameProposal gpRequest,
         UriComponentsBuilder ucb
     ) {
-
-       //sender.get
         final HoldingIdentity gpSender = sender.getHoldingIdentity();
         // TODO: throw execption with custom type
-        final HoldingIdentity gpReceiver = holdingIdentityResolver.getByUsername(gpRequest.recipient());
-        final Color gpReceiverColor = gpRequest.recipientColor();
+        final HoldingIdentity gpReceiver = holdingIdentityResolver.getByUsername(gpRequest.opponentName());
+        final Color gpReceiverColor = gpRequest.opponentColor();
 
-        String newGameProposalUuid = cordaClient.sendGameProposal(
+        String newGameProposalUuid = cordaClient.createGameProposal(
             gpSender,
             gpReceiver,
             gpReceiverColor,