Google Play Search by Keyword (US Store, English, First Page)

{
  "type": "object",
  "required": [
    "q"
  ],
  "properties": {
    "q": {
      "type": "string",
      "maxLength": 2048,
      "minLength": 1,
      "description": "The search term, as typed into the Google Play search box."
    },
    "gl": {
      "enum": [
        "us"
      ],
      "type": "string",
      "default": "us",
      "description": "The store country. Only us (the United States) is offered."
    },
    "hl": {
      "enum": [
        "en"
      ],
      "type": "string",
      "default": "en",
      "description": "The store language. Only en (English) is offered."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "organic_results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "items": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "price": {
                  "type": "string",
                  "description": "The price as shown in the store; present only on paid apps."
                },
                "title": {
                  "type": "string",
                  "description": "The app's name."
                },
                "author": {
                  "type": "string",
                  "description": "The developer's store name."
                },
                "rating": {
                  "type": "number",
                  "description": "The average star rating, 1 to 5; absent when not shown."
                },
                "category": {
                  "type": "string",
                  "description": "The store category, such as Board or Puzzle."
                },
                "currency": {
                  "type": "string",
                  "description": "The price currency code."
                },
                "downloads": {
                  "type": "string",
                  "description": "The install range shown in the store, such as 1,000,000+."
                },
                "product_id": {
                  "type": "string",
                  "description": "The app's package id, such as com.example.app."
                },
                "extracted_price": {
                  "type": "number",
                  "description": "The app's price as a number; 0 when it has no purchase price."
                }
              }
            },
            "description": "The apps in the group, in store order (30 in the capture)."
          }
        }
      },
      "description": "Result groups; the captured call returned one group."
    }
  },
  "description": "The first page of search results."
}