סוג הדוח: negativeAdGroupKeyword

{
...
  "reportType": "negativeAdGroupKeyword",
  "columns": [
    {
      "columnName": string,
      "headerText": string,
      "startDate": string,
      "endDate": string
    }
  ],
  "filters": [
    {
      "column": {
        "columnName": string,
      },
      ...
    },
    ...
  ],
...
}