Build your own API endpoint, by writing Javascript to handle the request.
This is undocumented, experimental, and may/will disappear some day, with little notice.
https://httpbun.com/run/cmV0dXJuIHsKICAgIHN0YXR1czogNDAwLAogICAgYm9keTogIkh0dHBidW4gaXMgYXdlc29tZSEiCn0=Note: Below URL is different from the one in the browser URL bar.Note: URL longer than 2000 characters. May not work well with some HTTP clients.
Runner — Httpbun