.. _cpo-reservation-docs: Receiving Reservations ====================== Starting a Reservation ---------------------- Whenever an EV driver wants to make an EVSE reservation in your network, the EMP will send a ``reservation-start`` request. The EMP will analyze the CPO's response and must display an appropriate message to the user. *All* EVCO IDs and UIDs of the reservation call should be able to start a session. No other EVCO ID or UID should be able to start a session in that reservation window. .. note:: If another user makes a ``session-start`` request while there is an active reservation on the same EVSE, it is the CPO's responsibility to reject that session. * **Role:** Receiver * **Implementation:** :ref:`calls-reservationstart-docs` Cancelling a Reservation ------------------------ Whenever an EV driver wants to cancel an active reservation, the EMP will send a ``reservation-stop`` request. *Any* EVCO ID or UID of the reservation call should be able to stop the reservation for *all* EVCO IDs/UIDs of the reservation. * **Role:** Receiver * **Implementation:** :ref:`calls-reservationstop-docs`