FIX: pack metadata before sending to createConnection on connection-test

src/modules/connection-test/connection-test.service.ts

@@ -112,7 +112,7 @@ export class ConnectionTestService {
       };
       const { connection } = await this.connectionsService.createConnection(
         createConnectionBody,
-        { customer_id, customer_name, user_id },
+        metadata,
       );
       connection_id = connection.id;
     }