http
DELETE /files/project/design.pdf HTTP/1.1
Host: webdav.example.com
HTTP/1.1 423 Locked
Content-Type: application/json
{
"error": "resource_locked",
"message": "Cannot delete locked resource",
"locked_by": "bob@example.com",
"lock_token": "opaquelocktoken:e71d4fae-5dec-22d6-fea5-00a0c91e6be4",
"lock_expires_at": "2025-10-01T17:30:00Z"
}