Congress.gov API
Library of Congress
Up· checked 14 Nov 2026, 01:55 UTCFree keyGovernment & law
Bills, members and committees; api.data.gov key.
Details
- Access
- Free keyNeeds a free API key from the publisher.
- Coverage
- us
- Updates
- daily
- Formats
- JSONXML
- License
- Public domain (US gov)
- Rate limit
- 5,000/hr
- API base
https://api.congress.gov/v3- Tags
- bills, members, votes
- Added
- 14 Nov 2026
Status checks
Up Last check 14 Nov 2026, 01:55 UTC, HTTP 200, 293 ms.
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