RESTful Verbs
HTTP RESTful ObservationGET Read safe and idempotentPOST Create neither safe nor idempotentPUT Update not safe, but idempotentDELETE Delete not safe, but can be considered idempotent
HTTP RESTful ObservationGET Read safe and idempotentPOST Create neither safe nor idempotentPUT Update not safe, but idempotentDELETE Delete not safe, but can be considered idempotent