Open States API v3

Subscribe to this API to generate a client from its schema and get a pull request each time the schema changes.

Answers are drawn from this API's reference and cite the operations they use.

Document

v3.openstates.org · JSON, 45 KB

Retrieved

Jul 13, 2026

Digest

6d7f86636f9d

Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.