async def delete(self, *, reason=None):
await self._state.http.delete_custom_emoji(self.guild.id, self.id, reason=reason)<EOL>
|coro|

        Deletes the custom emoji.

        You must have :attr:`~Permissions.manage_emojis` permission to
        do this.

        Parameters
        -----------
        reason: Optional[:class:`str`]
            The reason for deleting this emoji. Shows up on the audit log.

        Raises
        -------
        Forbidden
            You are not allowed to delete emojis.
        HTTPException
            An error occurred deleting the emoji.