...
After researching the 3rd-party system’s online API documentation, you find out that you need to use 2 separate API endpoints to get all the required data.
A GET GetUsers API endpoint, to retrieve a list of User Names and User ID’s:
…/rest/api/getUsers
A POST GetUserGroup API endpoint, to retrieve the Group assigned to a particular User ID:
…/rest/api/getUserGroup/{{userID}}
- Note how this particular API Endpoint accepts a parameter{{userID}}
...