IGEL Management Interface V3 IMI API V3 Reference Error Codes Current: HTTP Status Codes PDF Download PDF Download page HTTP Status Codes. Current page All pages HTTP Status Codes Client-Side ErrorsHTTP Status Title Description 200 OK The request was successful. However, it is a good idea to read the API message. 400 Bad Request The request does not match the API, e.g. it uses the wrong HTTP method 401 Unauthorized The client has not logged in or has sent the wrong credentials. 404 Not Found The endpoint does not exist, it may be misspelled. 415 Unsupported Media Type The body content, e.g. JSON, does not match the Content-Type header or is not well-formed. Server-Side ErrorsHTTP Status Title Description 500 Internal Server Error The server has encountered an error, check the server logfiles catalina.log and stderr ×