Developer Docs

Build on Bill Radar.

Federal & state legislative intelligence over a clean JSON API. Authenticate, query bills and regulations, and wire up webhooks.

Endpoints

Search and read bills, plus sponsors, votes, actions, text, committees, similar bills, explainers, and take-action targets.

Search and read federal rulemaking, including comment windows, events, and targets.

Look up a legislator, run unified search across bills and regulations, and find representatives by address.

Get pushed an event when a followed bill changes — signed, retried, and idempotent. No polling required.

Per-minute limits and monthly call caps by tier — Free, Developer, Business, and Scale.

A clean JSON API over federal and state legislative intelligence — bills, regulations, legislators, search, and more.

Authenticate every request with a Bearer token. Apikey-style headers work too.