{"data":{"districtId":"IA-04","state":"IA","district":"04","label":"IA District 04","representatives":[{"bioguideId":"G000386","name":"Chuck Grassley","party":"Republican","state":"IA","district":null,"chamber":"Senate","title":"U.S. Senator","phone":"202-224-3744","website":"https://www.grassley.senate.gov"},{"bioguideId":"E000295","name":"Joni Ernst","party":"Republican","state":"IA","district":null,"chamber":"Senate","title":"U.S. Senator","phone":"202-224-3254","website":"https://www.ernst.senate.gov"},{"bioguideId":"F000446","name":"Randy Feenstra","party":"Republican","state":"IA","district":"4","chamber":"House","title":"U.S. Representative","phone":"202-225-4426","website":"https://feenstra.house.gov"}]},"meta":{"apiVersion":"v1","timestamp":"2026-10-29T12:04:59.212Z","source":"congress-legislators","license":"Public Domain","documentation":"https://civdotiq.org/docs/api"}}