Which of the following http method is idempotent

- Which of the following http method is idempotent in nature
- Which of the following http method should be idempotent in nature
- Http method idempotent
- Which http method is idempotent and safe
- Which http method is idempotent in nature
- Which of the following http method s is not idempotent
- Which http method is idempotent and safe but not cacheable
- Which http method is idempotent and safe typically used for retrieving data
- Which http method is idempotent in restful web services