RESTful API 呼叫的方法中,離不開四個主軸 CRUD,CREATE、READ/RETREIVE、UPDATE 還有 DELETE。
而其中就有分是否為 Idempotent 的方法,甚麼意思呢?
甚麼是Idempotent(冪等)
A request method is considered “idempotent” if the intended effect on the server of multiple identical requests with that method is the same as the effect for a single such request.