HTTP 104 Upload Resumption Supported

The server supports the temporary resumable-upload protocol extension.

Use 104 only when implementing the registered resumable upload extension; it is temporary and currently expires on 2026-11-13.

httpstatus codeinformationaluploadstemporary

Response (http)

HTTP/1.1 104 Upload Resumption Supported

104 Upload Resumption Supported is temporary. Use it only while implementing the extension that defines it.

Common mistakes

Advertising 104 without actually implementing the resumable-upload extension that defines it.

Registry reference: draft-ietf-httpbis-resumable-upload-05

Sources