Get the ID of a vRA reservation given its name

getReservationIdByName.js

// VMware vRealize Orchestrator action sample
//
// Get the ID of a vRA reservation given its name
// 
// For vRO/VRA 7.0+
//
// Action Inputs:
// cafeHost - vCACCAFE:VCACHost - vRA host
// name - string - Name of a Reservation
//
// Return type: string - vRA reservation unique ID

var client = cafeHost.createReservationClient();
var rsvService = client.getReservationReservationService();
var reservations = rsvService.getAllReservations().getContent();

for each (var reservation in reservations) {
	if (reservation.getName() === name) return reservation.getId();
}

return null;