not idempotent is:
🔴 POST
| Method | Idempotent? | Purpose |
|---|---|---|
GET | ✅ Yes | Retrieve data |
HEAD | ✅ Yes | Like GET but returns headers only |
PUT | ✅ Yes | Replace or create a resource |
DELETE | ✅ Yes | Delete a resource |
OPTIONS | ✅ Yes | Describe communication options |
Ref: Ai/Chat/Internet/Chatgpt
