def by_booking_custom_question_id(self,booking_custom_question_id: str) -> BookingCustomQuestionItemRequestBuilder:
        """
        Provides operations to manage the customQuestions property of the microsoft.graph.bookingBusiness entity.
        param booking_custom_question_id: The unique identifier of bookingCustomQuestion
        Returns: BookingCustomQuestionItemRequestBuilder
        """
        if booking_custom_question_id is None:
            raise TypeError("booking_custom_question_id cannot be null.")
        from .item.booking_custom_question_item_request_builder import BookingCustomQuestionItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["bookingCustomQuestion%2Did"] = booking_custom_question_id
        return BookingCustomQuestionItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the customQuestions property of the microsoft.graph.bookingBusiness entity.
        param booking_custom_question_id: The unique identifier of bookingCustomQuestion
        Returns: BookingCustomQuestionItemRequestBuilder
        
msgraph/generated/solutions/booking_businesses/item/custom_questions/custom_questions_request_builder.py