| GET | - | /keys | : | list possible keys |
| POST | - | /keys | : | create a new key for your application, parameter "url" must be supplied with the url of your project (e.g. "http://sumatra.pri.univie.ac.at/~axxxxxxx/index.php") |
| GET | - | /keys/{key} | : | check a key, redirect to url with token |
| GET | - | /check/{token} | : | check if a token is valid |
| GET | - | /user/{token} | : | get the username for a token |