This functionality was removed in Update 23.
The Web Client is referred to as a Smart Client in Smart API Manager. A Smart Client is a software application, such as the Web Client, that consumes one or more Smart APIs. Smart Clients must be registered with Smart API Manager.
You can register the Web Client as a new Smart Client in Smart API Manager using the following information:
The name you used for the Web Client in Server Manager. For example, SPFWebClient.
Post Login Redirect URIs
Post Log out Redirect URIs
Make sure you enter the Post Login Redirect URIs and Post Log out URIs exactly as shown, including trailing forward slashes.
Make a note of the client ID and the Secret for the Web Client configuration.
For complete instructions, see Register a new Smart Client and Specify a web page for redirection after a user logs on or off.