curl --request GET \
  --url https://api.opencard.io/api/v1/application/accounts/{accountId}/tpas/{tpaId}/signatories \
  --header 'Authorization: Bearer <token>'

{
  "current_page": 1,
  "data": [
    {
      "id": 7,
      "email": "ceo@acme.se",
      "name": "Anna Andersson",
      "tpa_id": 42,
      "signed": false,
      "signed_at": null
    }
  ],
  "per_page": 15,
  "total": 1,
  "last_page": 1
}