@classmethod
def get_client_by_phone_no(cls, request_handler, phone_no):
    """Get a client by phone no

        :param request_handler:
        :param phone_no:
        :rtype: :class:`fineract.objects.client.Client`
        """
    params = {'sqlSearch': 'c.mobile_no={}'.format(phone_no)}
    data = request_handler.make_request('GET', '/clients', params=params)
    if data and data['pageItems']:
        return cls(request_handler, data['pageItems'][0], False)
    return None
