Use this method to set a custom title for an administrator in a supergroup promoted by the bot. Returns True on success.
## Arguments
| Name | Type | Description |
| - | - | - |
| `chat_id` | `#!python3 Union[int, str]` | Unique identifier for the target chat or username of the target supergroup (in the format @supergroupusername) |
| `user_id` | `#!python3 int` | Unique identifier of the target user |
| `custom_title` | `#!python3 str` | New custom title for the administrator; 0-16 characters, emoji are not allowed |