All monitored APIs

Open States API v3 OpenAPI specification.

12 operations in the validated baseline. Release comparisons appear after another revision is captured. Baseline verified 2026-11-11 UTC.

Open States API v3 public API specification, version 2021.11.12.

0 recorded releases · Last captured 11 Nov 2026.

What does the Open States API v3 specification cover?

This public contract baseline contains 12 API operations. Version 2021.11.12 passed parsing, reference resolution and normalization on . A baseline establishes a revision to compare; it does not establish that an API has no breaking changes.

Example operations from this specification
OperationSummary
GET /billsBills Search
GET /bills/ocd-bill/{openstates_bill_id}Bill Detail By Id
GET /bills/{jurisdiction}/{session}/{bill_id}Bill Detail
GET /committeesCommittee List

Source and revision provenance

Directory contract
APIs.guru: openstates.org
Upstream source listed by the directory
View the listed upstream specification
Directory revision updated
Normalized SHA-256
80eee08dd345b79d2d4018afc5b1525371c64e234fbac55898435f0ecdece3ef
Source SHA-256
137a9a64721c6cbda4ec84d3ff675612b8b4069a9da33b762f57da448789b009
Reported source license
Not declared in directory metadata

This is a version-pinned directory snapshot. The validation date is not a publisher release date. Scheduled source polling is not enabled for this baseline. SDK matching and repair coverage depend on the configured integration.

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