{"data":{"districtId":"MA-04","state":"MA","district":"04","label":"MA District 04","representatives":[{"bioguideId":"M000133","name":"Ed Markey","party":"Democrat","state":"MA","district":null,"chamber":"Senate","title":"U.S. Senator","phone":"202-224-2742","website":"https://www.markey.senate.gov"},{"bioguideId":"W000817","name":"Elizabeth Warren","party":"Democrat","state":"MA","district":null,"chamber":"Senate","title":"U.S. Senator","phone":"202-224-4543","website":"https://www.warren.senate.gov"},{"bioguideId":"A000148","name":"Jake Auchincloss","party":"Democrat","state":"MA","district":"4","chamber":"House","title":"U.S. Representative","phone":"202-225-5931","website":"https://auchincloss.house.gov"}]},"meta":{"apiVersion":"v1","timestamp":"2026-10-29T09:50:46.606Z","source":"congress-legislators","license":"Public Domain","documentation":"https://civdotiq.org/docs/api"}}