425425 Too Early
The server is unwilling to process a request that might be replayed, to avoid potential replay attacks.
202The request has been accepted for processing, but the processing has not been completed yet.
The server accepted the request but is processing it asynchronously. This is common for batch jobs, email sending, or long-running operations that will complete later.
No fix needed. Poll for the result using the URI provided in the response, or implement a webhook/callback to receive notification when processing completes.
425The server is unwilling to process a request that might be replayed, to avoid potential replay attacks.
206The server is delivering only part of the resource due to a Range header sent by the client.
405The HTTP method used is not supported for the requested resource.
411The server requires a Content-Length header in the request but none was provided.
417The server cannot meet the expectation specified in the Expect request header.
423The resource being accessed is locked and cannot be modified (WebDAV).