def METHOD_NAME(self, start_date, end_date):
    formatted_start_date = start_date.strftime("%m%Y")
    formatted_end_date = end_date.strftime("%m%Y")
    query = "start=%s&end=%s" % (formatted_start_date, formatted_end_date)
    response = self.config.http().post(self.config.base_merchant_path() + "/payment_methods/all/expiring_ids?" + query)
    return ResourceCollection(query, response, self.__fetch_existing_between)