ACTOR LABEL / HISTORICAL TRACKER

Library of Congress / Congress.gov API team

2 historical observations · exact label match

Observation timeline

• May 13, 2026Congress.gov API ChangeLog: May 18, 2026 production release — treaty actions endpoint 500-error fix + errata-vs-non-errata returnsIn-flight build
• Apr 25, 2026Congress.gov API April 27, 2026 production release — cosponsored legislation count excludes withdrawn cosponsorships + endpoint error-message fixesLaunched