Self Service Password Reset communicates to Client Login Extension through REST. You must enable Self Service Password Reset to communicate through REST to start the integration process.
Log in to Self Service Password Reset at https://dns-name/sspr as an administrator.
In the tool bar, click your name.
Click Configuration Editor.
Click Settings > Web Services > REST Services.
Ensure to enable the Enable Web Services and Allow Challenge Services to Read Answer options.
Click Save changes in the tool bar.