Populating the Customer Number field in the Fiserv Client Workstation application requires specific configuration. Administrators can achieve this by manually editing the Secure Web Authentication (SWA) username or by using Okta Expression Language to create a custom expression.

• Okta Identity Engine (OIE)
• Okta Classic Engine
• Okta Integration Network (OIN)
• Secure Web Authentication (SWA) Application

What is the manual process to populate the Customer Number for the Fiserv application?

After assigning the Fiserv application to users, the end-user must manually edit the Secure Web Authentication (SWA) username to input the Customer Number and the Operator ID by accessing the application settings and updating the credentials.

1. Select the three dots in the right-hand corner of the application interface to open the settings menu, as demonstrated in the following image:
    
2. Edit the username using the format Customer Number#Operator ID and enter the password to save the updated credentials, as demonstrated in the following image:

How is the Okta Expression Language used to populate the Customer Number automatically for the Fiserv application?

Administrators can use Okta Expression Language to create a custom expression for the Fiserv application username, specifying the format and replacing placeholder values.

1. Create a custom expression for the username using the format "12345" + "#" + user.email.
2. Replace "12345" with the Fiserv customer number.
3. Replace user.email with any other user attribute if necessary.