status Registered
Verified 2026-09-18 · registry updated
2025-09-15HTTP 423 Locked
The target resource is locked and cannot currently be modified.
Use 423 for WebDAV resources or application resources with an explicit lock state.
httpstatus codewebdavconcurrency
Response (http)
HTTP/1.1 423 Locked
Use 423 for WebDAV resources or application resources with an explicit lock state.
Common mistakes
- Locking resources without the WebDAV lock-token flow clients need to discover and release locks.
Registry reference: rfc4918