Hi @lily01, Thanks for reaching out to us!
I had verified your trail account SOLOMON JFZ (ASIA) HOLDINGS LIMITED - API (T) details and I see its expired on 06-April-2022 and is INACTIVE in state, which is why the reason you are getting 404 when you are initiating the "https://api-worldcheck.refinitiv.com/v2/groups” endpoint.
Please contact the Sales person so they can help you in activating the account further.
Thanks