You can use the vRealize Automation REST API reservation service to delete an existing reservation.
In addition to the Prerequisites, obtain the reservation ID of the reservation that you want to delete. This information is required API command input. See Syntax for Displaying a List of Reservations before deleting a reservation.
The following example command deletes a reservation with the ID of 94d74105-831a-4598-8f42-efd590fea15c.
curl –X “Delete” --insecure -H "Accept:application/json" -H "Authorization: Bearer $token" https://$vRA/reservation-service/api/reservations/94d74105-831a-4598-8f42-efd590fea15c
Delete a Reservation
The following output is returned based on the command input.
If the command is successful, the HTTP response body is empty except for a 204 No Content status statement.