Authenticates a customer who logs into a User Self Service application with a user ID and password. Starts an Aria session for the customer that is logged in. Within the Aria session, you can perform functions such as securely processing payment transactions or securely retrieving account information.
Aria-assigned unique identifier indicating the Aria client providing service to this account.
Aria-assigned unique key to be passed with each method call for authenticating the validity of the requestor.
Account's user ID.
Password for the given user
Client-assigned identifier for the application session.
Aria-assigned error identifier. 0 indicates no error.
Description of any error that occurred. "OK" if there was no error.