List all signups on the list for provided ID

{
  "data": [
    {
      "id": "1",
      "type": "signups",
      "attributes": {
        "author_id": "1",
        "availability": "Saturday morning",
        "banned_at": "2019-10-26T10:00:00-04:00",
        "born_at": "1990-08-06",
        "capital_amount_in_cents": 500,
        "church": "Unity Church",
        "city_district": "Trinity-Spadina (19)",
        "city_sub_district": "DOWNTOWN LOS ANGELES",
        "civicrm_id": "1",
        "contact_status": "answered",
        "could_vote_status": 1,
        "county_district": "City of Portsmouth (B)",
        "county_file_id": "1",
        "custom_values": {
          "custom_text": "Text Value",
          "custom_number": "22",
          "custom_checkbox": true,
          "custom_multi": "Some multiple choice option"
        },
        "datatrust_id": "1",
        "demo": "H",
        "donations_amount_in_cents": 500,
        "donations_amount_this_cycle_in_cents": 500,
        "donations_count": 5,
        "donations_count_this_cycle": 5,
        "donations_pledged_amount_in_cents": 500,
        "donations_raised_amount_in_cents": 500,
        "donations_raised_amount_this_cycle_in_cents": 500,
        "donations_raised_count": 5,
        "donations_raised_count_this_cycle": 5,
        "donations_to_raise_amount_in_cents": 500,
        "dw_id": "1",
        "email": "test@example.com",
        "email1": "example@example.com",
        "email2": "example@example.com",
        "email3": "example@example.com",
        "email4": "example@example.com",
        "employer": "NationBuilder",
        "ethnicity": "Hawaiian",
        "external_id": "1",
        "fax_number": "1234567890",
        "federal_district": "Congressional District 40",
        "fire_district": "Jackson",
        "first_donated_at": "2019-10-26T10:00:00-04:00",
        "first_fundraised_at": "2019-10-26T10:00:00-04:00",
        "first_name": "Lucy",
        "first_prospect_at": "2019-10-26T10:00:00-04:00",
        "first_recruited_at": "2019-10-26T10:00:00-04:00",
        "first_supporter_at": "2019-10-26T10:00:00-04:00",
        "first_volunteer_at": "2019-10-26T10:00:00-04:00",
        "import_id": "1",
        "inferred_party": "P",
        "inferred_support_level": 1,
        "judicial_district": "1",
        "labour_region": "1",
        "language": "EN",
        "last_call_id": "1",
        "last_contacted_at": "2019-10-26T10:00:00-04:00",
        "last_contacted_by_id": "1",
        "last_donated_at": "2019-10-26T10:00:00-04:00",
        "last_fundraised_at": "2019-10-26T10:00:00-04:00",
        "last_name": "Butler",
        "last_rule_violation_at": "2019-10-26T10:00:00-04:00",
        "legal_name": "Lucy Octavia Butler",
        "locale": "en",
        "marital_status": "S",
        "middle_name": "Octavia",
        "mobile_number": "1234567890",
        "ngp_id": "1",
        "note": "Good talk",
        "occupation": "Software engineer",
        "parent_id": "1",
        "party": "P",
        "pf_strat_id": "1",
        "phone_number": "1234567890",
        "phone_time": "7:00pm",
        "precinct_id": "1",
        "prefix": "Dr.",
        "previous_party": "D",
        "primary_email_id": 1,
        "priority_level": 1,
        "profile_content": "Profile content",
        "profile_headline": "My Profile",
        "received_capital_amount_in_cents": 500,
        "recruiter_id": "1",
        "registered_at": "2022-06-01",
        "religion": "Internet",
        "rnc_id": "1",
        "rnc_regid": "1",
        "rule_violations_count": 5,
        "salesforce_id": "1",
        "school_district": "1",
        "school_sub_district": "1",
        "sex": "F",
        "signup_type": 1,
        "spent_capital_amount_in_cents": 500,
        "state_file_id": "1",
        "state_lower_district": "Assembly District 35",
        "state_upper_district": "State Senate District 19",
        "submitted_address": "123 Test Drive, Los Angeles, CA",
        "suffix": "Jr.",
        "support_level": 1,
        "supranational_district": "London Euro Region",
        "township": "Van Buren",
        "unsubscribed_at": "2019-10-26T10:00:00-04:00",
        "username": "username",
        "van_id": "1",
        "village_district": "1",
        "ward": "1",
        "warnings_count": 5,
        "work_phone_number": "1234567890",
        "created_at": "2019-10-26T10:00:00-04:00",
        "full_name": "Lucy Octavia Butler",
        "note_updated_at": "2019-10-26T10:00:00-04:00",
        "priority_level_changed_at": "2019-10-26T10:00:00-04:00",
        "profile_content_html": "<h1>My Profile</h1>",
        "support_level_changed_at": "2019-10-26T10:00:00-04:00",
        "updated_at": "2019-10-26T10:00:00-04:00"
      }
    }
  ],
  "links": {
    "self": "/articles?page[number]=2",
    "first": "/articles?page[number]=1",
    "last": "/articles?page[number]=5",
    "prev": "/articles?page[number]=1",
    "next": "/articles?page[number]=3"
  },
  "included": [
    {
      "id": "1"
    }
  ]
}