query ListReferrers {
  listReferrers {
    id
    firstName
    lastName
    email
    phone
    publicId
  }
}

{
  "data": {
    "listReferrers": [
      {
        "id": "id",
        "firstName": "string",
        "lastName": "string",
        "email": "string",
        "phone": "string",
        "publicId": "string"
      }
    ]
  }
}