Codes indexnow

HTTPCodeResponse Reasons
200OKURL submitted successfully
202 Accepted URL received IndexNow key validation pending.
400 Bad request Invalid format
403 Forbidden In case of key not valid (e.g. key not found, file found but key not in the file)
422 Unprocessable Entity In case of URLs which don’t belong to the host or the key is not matching the schema in the protocol
429 Too Many Requests Too Many Requests (potential Spam)