post
https://welcome-us.ukg.net/oauth/token
This endpoint retrieves an access token using the Client Credentials Grant flow.
Requires a valid client_id and client_secret.
Instead of scope, this flow uses an audience parameter to request an access token for a specific API.
On the right side of the page under URL, click Base URL to open a drop-down menu with a full list of regional servers and test servers. Select the desired server from the list to apply the associated URL to the request.