A number of special URLs exist purely for script use, as follows.
Table C.1. Special URLs
| URL | Type | Function |
| reboot | HTML | Simple reboot |
| reboot-when-free | HTML | Reboot when free |
| reboot-cancel | HTML | Cancel the reboot when free if possible |
| reboot-hard | HTML | Forced hard reboot now |
| capability | HTML | Return XML capability |
| schema | HTML | Return XML that is the internal format config edit schema |
| timestamp | Text | Timestamp of config |
| ip | Text | Your IP address as seen by the FireBrick |
| version | Text | Current software version |
| et | Text | Current software version, or an HTTP level error with text explaining why, such as Upgrade required. |
