Verifiesachat`onbehalfoftheorganization<https://telegram.org/verify#third-party-verification>`_ which is represented by the bot. Returns :code:`True` on success.
"""Unique identifier for the target chat or username of the target channel (in the format :code:`@channelusername`)"""
custom_description:Optional[str]=None
"""Custom description for the verification; 0-70 characters. Must be empty if the organization isn't allowed to provide a custom verification description."""