GetAllDomains()
From Rackspace Email & Apps API
This function will report the list of domains associated with a reseller account.
Parameters
Two strings, one result array:
Administrative username, Administrative password,
Array of domain names (list[0]="company1.com",list[1]="company2.com",...)
Return Values
If successful, the return value of the function will be 1.
Consult the Result Code Table for a list of result codes and their meaning.