A free, public REST API for converting JSON, CSV, XML, YAML, SQL, Markdown, TOML, and more —
no signup, no API key. POST /api/convert/json-to-csv, POST /api/convert/csv-to-json,
and every other pair use the same shape: send your data, get the converted result back.
Click Try it out on any endpoint below to send a real request straight from this page. See API.md for the full write-up, including known limitations, or the about page for how this fits together with the web converter and browser extension.
