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
27
{auctionPackage}:subscribeClients
{auctionPackage}:unsubscribeClients
{buyer}
{deal}:addCreative
{deal}:setReadyToServe
{name}
{name}:accept
{name}:activate
{name}:deactivate
{name}:pause
{name}:resume
{name}:subscribe
{name}:unsubscribe
{parent}
{proposal}:addNote
{proposal}:cancelNegotiation
Request
proxy validates path
authorizedbuyersmarketplace.googleapis.com· 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 Authorized Buyers Marketplace API to start.