{
  "chartType": "top-free",
  "country": "us",
  "includeDetails": false,
  "includeDeveloperResponses": false,
  "language": "en-US",
  "maxItems": 3,
  "maxReviewsPerApp": 20,
  "mode": "search",
  "reviewSort": "recent",
  "searchTerms": [
    "calculator"
  ]
}