AddUserAliasesBulk()
From Rackspace Email & Apps API
This function will add several aliases at one time. There is an upper limit of around 100 aliases that may be added in a single function call.
Input Parameters
Three strings, one array of strings:
Administrative username, Administrative password, Domain name, Alias array ("alias1:addr1,addr2...", "alias2:addr1,addr2...", ...)
Return Values
If successful, the return value of the function will be 1. Please note that any unsuccessful user additions will be returned in the alias array.
Consult the Result Code Table for a list of result codes and their meaning.