| Login | Function to verify api key and get auth token | 
|---|---|
| GetAllActivities | Function returns all activities | 
| GetOwnActivity | Function returns custom columns for the given activity | 
| GetOwnActivitiesParams | Function returns all parameters of custom activity columns | 
| CreateNewActivity | Function to create a new activity | 
| UpdateActivity | Function to update the activity | 
| GetAllContacts | Function returns all contacts | 
| GetContactOwnCols | Function returns all custom columns and their values for the given company | 
| CreateNewContact | Function to create a new contact | 
| UpdateContact | Function to update contact | 
| GetAllPersons | Function returns all persons | 
| GetPersonOwnCols | Function returns all custom columns and their values for the given person | 
| CreateNewPerson | Function to create a new person | 
| UpdatePerson | Function to update person | 
| GetAllUsers | Function returns all active users | 
