GetUserIdentitiesStr()
From Rackspace Email & Apps API
This function will return the details of each identity configured for a mailbox. Return fields include:
'full_name', 'email_address', 'reply_to', 'signature', 'use_sig' (may be "yes" or "no"), sig_reply ("above", "below", "no"), sig_forward ("above", "below", "no")
Input Parameters
Four strings and one result string:
Administrative username, Administrative password, Domain name, User ID (the portion of the email address before the @ symbol),
Contact list string (as in: "John C. Public;john@public.org;;;;;;")
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.