query GetReferrer($id: ID!) {
  getReferrer(id: $id) {
    id
    firstName
    lastName
    email
    phone
    publicId
  }
}

{
  "id": "id"
}

{
  "data": {
    "getReferrer": {
      "id": "id",
      "firstName": "string",
      "lastName": "string",
      "email": "string",
      "phone": "string",
      "publicId": "string"
    }
  }
}