Documentation Fix to FM.RemoteMessage.getMessageId
Current documentation refers to a side effect of our (now discontinued) delivery-receipt behavior, some customers have started to rely on it.
@@ -158,8 +158,8 @@ public final class RemoteMessage extends AbstractSafeParcelable {
/**
* Gets the message's ID.
*
- * <p>This will be the message ID set when sending the message or automatically generated by the
- * server.
+ * <p>This is automatically generated by the server. Treat it as an opaque string. Do not rely on
+ * its format to be consistent.
*
* @return The message ID
*/
