SetUserSpamSafeList()
From Rackspace Email & Apps API
This function will reset the user safelist to the list provided. Please note that for individual users the domain safelist + the user's safelist will be applied to incoming email messages.
Parameters
Five strings:
Administrative username, Administrative password, Domain name, User ID, Safe list (comma delimited list of domain names and email addresses)
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.