{
  "data": {
    "id": "string",
    "type": "contacts",
    "attributes": {
      "email": "user@example.com",
      "name": "string",
      "contact_type": "person",
      "tax_office": "tax office",
      "tax_number": "string",
      "district": "string",
      "city": "string",
      "address": "string",
      "phone": "string",
      "archived": false,
      "account_type": "customer"
    },
    "relationships": {
      "category": {
        "data": {
          "id": "1169117",
          "type": "item_categories"
        }
      }
    }
  }
}