diff --git a/v1/client_test.go b/v1/client_test.go
index f8c8d69..38d366e 100644
--- a/v1/client_test.go
+++ b/v1/client_test.go
@@ -112,6 +112,7 @@ func TestMgClient_Messages(t *testing.T) {
 			Firstname:  "Joe",
 		},
 		channelId,
+		"24798237492374",
 	}
 
 	data, status, err := c.Messages(snd)