API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,601 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
12
Atms
Branches
Business-current-accounts
Commercial-credit-cards
Personal-current-accounts
Unsecured-sme-loans
Request
proxy validates path
developer.openbanking.org.uk· SSRF-safe proxyResponse
Send a request to see the real response here — status, timing, and body.
The playground routes through a security-hardened proxy. Only allowlisted hosts are reachable. Try Open Data API to start.