To delete a message, use the command render/delete_message:
svc=render/delete_message¶ms={"layerName":<text>, "msgIndex":<uint>, "unitId":<long>}
| Name | Description |
|---|---|
| layerName | layer name |
| msgIndex | message index |
| unitId | unit ID |
{} /* empty object if execution successful, if not - error code */