thumbtack.com

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "get_category_recommendations input",
  "description": "Returns popular or trending home-service categories by ZIP code. zipCode is optional; it is resolved from the current page or browser location when omitted. limit: default 20, range 1-30.",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "zipCode": {
      "type": "string",
      "pattern": "^\\d{5}$",
      "description": "US ZIP code to center the search (5 digits). Optional; resolved from the current page or browser location when omitted."
    },
    "recommendationType": {
      "type": "string",
      "enum": [
        "popular",
        "trending"
      ],
      "description": "Recommendation type: 'popular' or 'trending'."
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 30,
      "default": 20,
      "description": "Maximum number of categories to return (default 20, range 1-30). Values above 30 are clamped to 30."
    }
  },
  "required": [
    "recommendationType"
  ]
}