response.json

{
  "errors": [
    {
      "message": "Field \"street\" argument \"argInputObject\" is required but not provided.",
      "locations": [{ "line": 54, "column": 3 }]
    },
    {
      "message": "Cannot query field \"myUnion\" on type \"User\".",
      "locations": [{ "line": 43, "column": 3 }]
    }
  ]
}