Clients
Add
Delete
Get Client Info
Update

Domains
Add
Delete
Get Domain Info
Update
Get All Domains for Client

Users
Add Email Continuity User
Add Distribution List
Add Distribution List Member
Add Email Continuity Alias
Delete Email Continuity User
Delete Distribution List
Delete Distribution List Member
Delete Email Continuity Alias
Get Distribution List Info
Get Email Continuity User Info
Update Email Continuity Password
Get All Users

Sample Routine with Parsing
The following page contains the addClient method and the results are returned in an array. You can look at the code in this page and see the sample parsing which can be used for other methods (lines: 57-85 )
addClient with results in Array