I'm integrating with the Payments API. What should I know? Joao Last updated October 01, 2021 14:42 Follow We now have a full integration guide available on our Documentation page. Check it out here. Feel free to drop us a message if any of your questions remain unanswered. Related articles What banks and PSPs are supported in the Payments API in the UK? 🇬🇧 How do I test a payment in the Sandbox? What banks and PSPs are supported in the Data API in the UK? 🇬🇧 Which countries is TrueLayer currently in? Why am I getting "invalid_request"? Comments 0 comments Please sign in to leave a comment.