Technology · Reference dataset
HTTP Method Registry
HTTP method names from IANA's registry, with whether each is safe and idempotent, the RFC that defines it and the full registry reference. Includes the registry's special * entry.
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Preview the records
First 5 and last 5 of 41 records · Last changed November 13, 2026
| Method | Safe | Idempotent | Rfc | Reference |
|---|---|---|---|---|
| ACL | False | True | 3744 | RFC 3744, Section 8.1 |
| BASELINE-CONTROL | False | True | 3253 | RFC 3253, Section 12.6 |
| BIND | False | True | 5842 | RFC 5842, Section 4 |
| CHECKIN | False | True | 3253 | RFC 3253, Section 9.4 |
| CHECKOUT | False | True | 3253 | RFC 3253, Section 8.8 |
| 31 more records · Download options | ||||
| UNLOCK | False | True | 4918 | RFC 4918, Section 9.11 |
| UPDATE | False | True | 3253 | RFC 3253, Section 7.1 |
| UPDATEREDIRECTREF | False | True | 4437 | RFC 4437, Section 7 |
| VERSION-CONTROL | False | True | 3253 | RFC 3253, Section 3.5 |
| * | False | False | 9110 | RFC 9110, Section 18.2 |
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Scope and sources
Last checked against sources: October 16, 2026.
Last changed: November 13, 2026. This is when we last changed the data or its description. It doesn’t mean the data runs up to that date.
HTTP Method Registry has 41 records and 5 fields: Method, Safe, Idempotent, Rfc, Reference.
A complete download includes all 41 records currently held in this dataset. Check the description and sources to decide whether its scope fits your project.
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