API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,597 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
2
Api.php
Api_token.php
Request
proxy validates path
opentdb.com· SSRF-safe proxyquery — Number of questions to return (max 50).
query — Category ID to limit questions to a single category.
query — Difficulty level of the questions (easy, medium, hard).
query — Type of questions (multiple or boolean).
query — Encoding of the returned strings (urlLegacy, url3986, base64).
query — Session token to avoid duplicate questions.
Response
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 Trivia to start.