GetAllDomainsStats()
From Rackspace Email & Apps API
This function will report the number of users and the disk space used for each domain associated with a reseller account.
Parameters
Two strings, one result array:
Administrative username, Administrative password,
Array with domain statistics (format: domain, user count, megabytes used; list[0]="company1.com,215,5.4",...)
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.