Google Business Category Search with Listing Counts (Up to 50 Matches)

{
  "type": "object",
  "required": [
    "search",
    "limit"
  ],
  "properties": {
    "limit": {
      "enum": [
        50
      ],
      "type": "integer",
      "default": 50,
      "description": "The most categories returned; only 50 is offered."
    },
    "search": {
      "type": "string",
      "maxLength": 100,
      "minLength": 1,
      "description": "A word to match in category names, case-insensitive (a business type, in English)."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "category_name": {
            "type": "string",
            "description": "The category identifier, lowercase words joined by underscores."
          },
          "business_count": {
            "type": "number",
            "description": "How many indexed business listings carry the category (not a total Google publishes)."
          }
        }
      },
      "description": "One entry per matching category, up to 50, most listings first."
    }
  },
  "description": "The matching categories, wrapped as `{results: [...]}`."
}