Add GIF to saved gifs list
boolFalse#bc799737 = Bool;
boolTrue#997275b5 = Bool;
---functions---
messages.saveGif#327a30cb id:InputDocument unsave:Bool = Bool;| Name | Type | Description | 
|---|---|---|
| id | InputDocument | GIF to save | 
| unsave | Bool | Whether to remove GIF from saved gifs list | 
| Code | Type | Description | 
|---|---|---|
| 400 | GIF_ID_INVALID | The provided GIF ID is invalid. |