PingIntelligence

ASE generated error messages for blocked requests

ASE blocks certain requests based on API mapping or ABS detected attacks. For these blocked requests, it sends a standard error message back to the client.

The following table describes the error messages:

Blocked Connection HTTP Error Code Error Definition Message Body

Unknown API

503

Service Unavailable

Error: Unknown API

Unknown Hostname

503

Service Unavailable

Error: Unknown Hostname

Malformed Request

400

Bad Request

Error: Malformed Request

IP attack

403

Unauthorized

Error: Unauthorized

Cookie attack

403

Unauthorized

Error: Unauthorized

OAuth2 token attack

403

Unauthorized

Error: Unauthorized

API key attack

403

Unauthorized

Error: Unauthorized

Username attack

403

Unauthorized

Error: Unauthorized

A diagram of ASE generated error messages for blocked requests.