{
  "errors": [
    {
      "message": "Variable \"$v1\" of type \"String\" used in position expecting type \"String!\".",
      "locations": [{ "line": 2, "column": 29 }]
    },
    {
      "message": "Variable \"$v2\" of type \"String\" used in position expecting type \"Int\".",
      "locations": [{ "line": 3, "column": 48 }]
    }
  ]
}