def by_booking_customer_base_id(self,booking_customer_base_id: str) -> BookingCustomerBaseItemRequestBuilder:
        """
        Provides operations to manage the customers property of the microsoft.graph.bookingBusiness entity.
        param booking_customer_base_id: The unique identifier of bookingCustomerBase
        Returns: BookingCustomerBaseItemRequestBuilder
        """
        if booking_customer_base_id is None:
            raise TypeError("booking_customer_base_id cannot be null.")
        from .item.booking_customer_base_item_request_builder import BookingCustomerBaseItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["bookingCustomerBase%2Did"] = booking_customer_base_id
        return BookingCustomerBaseItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the customers property of the microsoft.graph.bookingBusiness entity.
        param booking_customer_base_id: The unique identifier of bookingCustomerBase
        Returns: BookingCustomerBaseItemRequestBuilder
        
msgraph/generated/solutions/booking_businesses/item/customers/customers_request_builder.py