response.json

{
  "data": {
    "__type": {
      "fields": [
        {
          "name": "city",
          "isDeprecated": true,
          "deprecationReason": "test deprecation field with reason"
        },
        { "name": "street", "isDeprecated": true, "deprecationReason": null },
        {
          "name": "houseNumber",
          "isDeprecated": false,
          "deprecationReason": null
        }
      ]
    }
  }
}