GET http://localhost/wordpress/wp-json/reservations/v1/object/1/action
HTTP 200

PATCH http://localhost/wordpress/wp-json/reservations/v1/object/1/action
[8, 9]
HTTP 204

GET http://localhost/wordpress/wp-json/reservations/v1/object/1/action
HTTP 200
[Asserts]
jsonpath "$" count == 2
jsonpath "$[0].reservation_action_id" == "8"
jsonpath "$[1].reservation_action_id" == "9"