AkousaHTTP Status CodesError
426426 Upgrade Required
The server refuses to perform the request using the current protocol and requires the client to upgrade.
browsernodeserver
View details 401The request requires user authentication. The client must provide valid credentials to access the resource.
The request lacks valid authentication credentials. The token may be expired, missing, malformed, or revoked. The API key could be incorrect or the session could have timed out.
Provide a valid authentication token or API key in the Authorization header. If using session-based auth, log in again. Check that your token has not expired and refresh it if needed.
fetch('/api/protected', { headers: { Authorization: 'Bearer expired_token' } })426The server refuses to perform the request using the current protocol and requires the client to upgrade.
201The request has been fulfilled and a new resource has been created as a result.
103The server sends preliminary response headers to allow the client to start preloading resources before the final response.
207The response provides status for multiple independent operations in a single response (WebDAV).
526Cloudflare could not validate the SSL certificate on the origin server.
507The server cannot store the representation needed to complete the request (WebDAV).