From 3726cd0ccf955d1d51ca25a7451785a5f8287f12 Mon Sep 17 00:00:00 2001
From: Alexander Cramb <alex.cramb@r3.com>
Date: Tue, 10 Oct 2023 17:35:14 +0100
Subject: [PATCH] Change groupId argument of callFacade to UUID object

---
 .../java/net/corda/v5/application/messaging/FlowMessaging.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/application/src/main/java/net/corda/v5/application/messaging/FlowMessaging.java b/application/src/main/java/net/corda/v5/application/messaging/FlowMessaging.java
index 71ff01e1de..226d7fccfc 100644
--- a/application/src/main/java/net/corda/v5/application/messaging/FlowMessaging.java
+++ b/application/src/main/java/net/corda/v5/application/messaging/FlowMessaging.java
@@ -12,6 +12,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import java.util.UUID;
 
 /**
  * {@link FlowMessaging} allows a flow to initiate and communicate with one or more 3rd party flows.
@@ -162,7 +163,7 @@ public interface FlowMessaging {
     @NotNull
     String callFacade(
             @NotNull MemberX500Name memberName,
-            @NotNull String interopGroupId,
+            @NotNull UUID interopGroupId,
             @NotNull String facadeName,
             @NotNull String methodName,
             @NotNull String payload);