API Playground
Test verified public APIs in your browser via a security-hardened proxy — only 2,603 allowlisted APIs can be reached. Built for single-endpoint APIs and large surfaces like Plaid or Slack.
Endpoints
33
Appkey
Authentication
Authkey
Kkid
Request
proxy validates path
restapi.kumpeapps.com· SSRF-safe proxyApplied to this request only — never stored, never sent anywhere but the API you're calling.
query · required — Authenticated username
query · required — Authenticated password
query — YubiKey OTP (if configured for user)
query — User's device name
query — identifierForVendor for User's Device (if app is iOS)
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 KumpeApps API to start.