{"edition":"us-presidential-results-2026-10-30-v1","coverage":"U.S. presidential general-election popular votes, 2016, 2020 and 2024; 50 states, DC and a national sum. Two named major-party candidates plus an explicitly aggregated all-others bucket. No counties, turnout, electoral-vote result, Senate or House history in this initial dataset.","available":[{"contestId":"us-president-2016","electionYear":2016,"office":"president","electionDate":"2016-11-08","resultStatuses":["official_compilation"],"jurisdictions":["US","AL","AK","AZ","AR","CA","CO","CT","DE","DC","FL","GA","HI","ID","IL","IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT","NE","NV","NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI","SC","SD","TN","TX","UT","VT","VA","WA","WV","WI","WY"],"sourceUrls":["https://www.fec.gov/documents/1890/federalelections2016.xlsx"]},{"contestId":"us-president-2020","electionYear":2020,"office":"president","electionDate":"2020-11-03","resultStatuses":["official_compilation"],"jurisdictions":["US","AL","AK","AZ","AR","CA","CO","CT","DE","DC","FL","GA","HI","ID","IL","IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT","NE","NV","NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI","SC","SD","TN","TX","UT","VT","VA","WA","WV","WI","WY"],"sourceUrls":["https://www.fec.gov/documents/4228/federalelections2020.xlsx"]},{"contestId":"us-president-2024","electionYear":2024,"office":"president","electionDate":"2024-11-05","resultStatuses":["official_compilation"],"jurisdictions":["US","AL","AK","AZ","AR","CA","CO","CT","DE","DC","FL","GA","HI","ID","IL","IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MT","NE","NV","NH","NJ","NM","NY","NC","ND","OH","OK","OR","PA","RI","SC","SD","TN","TX","UT","VT","VA","WA","WV","WI","WY"],"sourceUrls":["https://www.fec.gov/documents/5645/2024presgeresults.xlsx"]}],"upcoming":[{"electionYear":2026,"electionDate":"2026-11-03","scope":"U.S. federal general election","resultStatus":"awaiting_returns","sourceUrl":"https://www.fec.gov/introduction-campaign-finance/election-results-and-voting-information/"}],"futurePolicy":"Only sourced published counts can be added. Unofficial snapshots require an update timestamp and never declare a winner. Unsupported or not-yet-reported results return 422 before payment. No unattended refresh is active.","methods":[{"operation":"election-results","description":"Query official FEC historical U.S. presidential popular-vote results for 2016, 2020 and 2024 by state, DC or nation. Preserves named major-party candidates and a labeled all-others bucket. Supports future sourced unofficial snapshots with explicit status and timestamps; unavailable contests are rejected before payment. Free coverage: /elections/catalog.","input":{"contestId":"us-president-2024","jurisdictions":["US","CO"]},"inputSchema":{"type":"object","additionalProperties":false,"properties":{"contestId":{"type":"string","pattern":"^us-(?:president|senate|house|governor)-20[0-9]{2}(?:-[A-Z0-9-]{1,12})?$"},"jurisdictions":{"type":"array","items":{"type":"string","pattern":"^(?:US|[A-Z]{2}(?:-[0-9]{2})?)$"},"minItems":1,"maxItems":5,"uniqueItems":true}},"required":["contestId","jurisdictions"]}}]}