Hi @emma.farmer,
There are a couple ways to find your groupID...
In the World-Check One application when you click on a group, see the groupID in the URL.
https://app.accelus.com/#accelus/fsp/{"location":"?locale=en-GB#fsp/screening/group%2Fe340d04d-0f58-40d5-a5c6-a0cf0536410b%2Fmode%2FINITIAL%2Ftype%2F.....
Or you can make a WC1 API request to get all your top level groups...
https://rms-world-check-one-api-pilot.thomsonreuters.com/v1/groups
[ { "id": "418f28a7-b9c9-4ae4-8530-819c61b1ca6c", "name": "SampleClientAPI-Group1", "parentId": "9160a0b3-4d22-43af-b691-552e79ded9da", "hasChildren": true, "status": "ACTIVE", "children": [ { "id": "e340d04d-0f58-40d5-a5c6-a0cf0536410b", "name": "SampleClientAPI-Group1-1", "parentId": "418f28a7-b9c9-4ae4-8530-819c61b1ca6c", "hasChildren": false, "status": "ACTIVE", "children": [] },