Returns the list of cosponsors on a specified amendment.

GET https://example.com/v3/amendment/{congress}/{amendmentType}/{amendmentNumber}/cosponsors

GET /amendment/:congress/:amendmentType/:amendmentNumber/cosponsors

Example Request

/v3/amendment/117/samdt/2137/cosponsors
::

{
    'cosponsors': [
        {
            'bioguideId': 'P000449',
            'firstName': 'Rob',
            'fullName': 'Sen. Portman, Rob [R-OH]',
            'isOriginalCosponsor': true,
            'lastName': 'Portman',
            'party': 'R',
            'sponsorshipDate': '2021-08-01',
            'url': 'https://api.congress.gov/v3/member/P000449?format=json'
        },
        ...
    ]
}