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
14
User
Request
proxy validates path
a.blazemeter.com· SSRF-safe proxyApplied to this request only — never stored, never sent anywhere but the API you're calling.
query · offset
query · limit
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 Blazemeter API Explorer to start.