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
9
Account
Request
proxy validates path
sandbox.whapi.com· SSRF-safe proxyquery — Specify an absolute field list to return (Comma-Separated List)
query — Specify fields in addition to the default to return (Comma-Separated List)
query — Specify fields from the default to exclude (Comma-Separated List)
query — Defines response field name language, true (default) returns in language defined by territory, false returns in English
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 Accounts API to start.