GET Registered Safe Idempotent
Verified 2026-09-18 · registry updated
2026-06-17GET
Requests a representation of the target resource.
Use GET to retrieve data without requesting a state change. GET is safe, idempotent, and commonly cacheable.
httpmethodssafecache
Reference (http)
GET /api/users/42 HTTP/1.1 Host: api.example.com
Use GET to retrieve data without requesting a state change. GET is safe, idempotent, and commonly cacheable.
Common mistakes
- Putting state-changing actions behind a GET endpoint because browsers and crawlers can invoke it automatically.
Registry reference: rfc9110
Sources