How do I make my first API call? Joao Last updated March 03, 2020 14:25 Follow Check our Quick Start guides for the Data API and Payments API on our official documentation. They include: Step-by-step with screenshots; Link to our Postman collection; Video walkthrough and more. Related articles What banks and PSPs are supported in the Data API in the UK? 🇬🇧 Which countries is TrueLayer currently in? Why doesn't TrueLayer support iframes? How do I remove my access from TrueLayer? Does TrueLayer cache my requests? Comments 0 comments Article is closed for comments.