API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,595 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Finance · OpenAPI imported · 21 endpoints
Endpoints
21
Account-access-consents
Accounts
Party
Sandbox
Request
proxy validates path
apis.nbg.gr· 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 Account and Transaction API Specification - UK to start.