The unique identifier for the bill or resolution cosponsor, as assigned in the Biographical Directory of the United States Congress, 1774-Present. View a field values list of Bioguide identifiers for current and former members in Congress.gov. (e.g. C001078)
The congressional district that the bill or resolution cosponsor represents. Note that this element will be "0" for states, territories, or districts where there is only one congressional district.
The first name of the bill or resolution cosponsor. (e.g. Gerald)
The display name for the bill or resolution cosponsor. (e.g. Rep. Connolly, Gerald E. [D-VA-11])
A designation that the member is an original or additional cosponsor of the bill or resolution. If the member cosponsored the bill or resolution on the date of its introduction or submission, then this value will be "True". If the member cosponsored the bill or resolution after its date of introduction or submission, then this value will be "False". Possible values are "True" or "False" (e.g. True)
The last name of the bill or resolution cosponsor. (e.g. Connolly)
Optional
middleName?: stringThe middle name or initial of the bill or resolution cosponsor. (e.g. E.)
The party code of the bill or resolution cosponsor. Possible values are "D", "R", "I", "ID", and "L". (e.g. D)
The date the cosponsor withdrew their cosponsorship of the bill or resolution.
Optional
state?: A two-letter abbreviation for the state, territory, or district represented by the bill or resolution cosponsor. (e.g. VA)
A referrer URL to the member item in the API. Documentation for the member endpoint is available here. (e.g. https://api.congress.gov/v3/member/C001078)
Zod schema for validating entities returned from the
/bill/{congress}/{billType}/{billNumber}/cosponsors
endpoint.