| Authentication Methods | 
Methods needed for logging in to the PBX. The Auth object holds the login authentication related methods. | 
| PBX Data methods | 
Methods used to gather top-level information available to the logged-in user. | 
| PBX Chat methods | 
Methods used to control the chat subsystem. | 
| PBX History methods | 
Methods used to control call history settings | 
| Error Helper | 
A helper method for translating result/error codes into error text. | 
| Add-on features | 
Calls to manage features which can be enabled within the chat subsystem. |