Reports: generate

{
  "reportScope": {
    "agencyId": long,
    "advertiserId": long,
    "engineAccountId": long,
    "campaignId": long,
    "adGroupId": long,
    "keywordId": long,
    "adId": long
  },
  "reportType": string,
  "columns": [
    {
      "columnName": string,
      "savedColumnName": string,
      "customDimensionName": string,
      "customMetricName": string,
      "headerText": string,
      "startDate": string,
      "endDate": string,
      "groupByColumn": boolean,
      "platformSource": string,
      "productReportPerspective": string
    }
  ],
  "timeRange": {
    "startDate": string,
    "endDate": string,
    "changedMetricsSinceTimestamp": datetime,
    "changedAttributesSinceTimestamp": datetime
  },
  "filters": [
    {
      "column": {
        "columnName": string,
        "savedColumnName": string,
        "customDimensionName": string,
        "customMetricName": string,
        "headerText": string,
        "startDate": string,
        "endDate": string,
        "groupByColumn": boolean,
        "platformSource": string,
        "productReportPerspective": string
      },
      "operator": string,
      "values": [
        (value)
      ]
    }
  ],
  "orderBy": [
    {
      "column": {
        "columnName": string,
        "savedColumnName": string,
        "customDimensionName": string,
        "customMetricName": string,
        "headerText": string,
        "startDate": string,
        "endDate": string,
        "groupByColumn": boolean,
        "platformSource": string,
        "productReportPerspective": string
      },
      "sortOrder": string
    }
  ],
  "includeDeletedEntities": boolean,
  "includeRemovedEntities": boolean,
  "verifySingleTimeZone": boolean,
  "downloadFormat": string,
  "statisticsCurrency": string,
  "startRow": integer,
  "rowCount": integer,
  "maxRowsPerFile": integer
}