YouTube Search Location Codes in the United States (First 20 Text Matches)

{
  "type": "object",
  "required": [
    "search",
    "country",
    "limit"
  ],
  "properties": {
    "limit": {
      "enum": [
        20
      ],
      "type": "integer",
      "description": "The most rows to return; only 20 is offered."
    },
    "search": {
      "type": "string",
      "maxLength": 100,
      "minLength": 1,
      "description": "Text to look for, matched without regard to case anywhere in a row: part of a place name, a location code or a kind of area."
    },
    "country": {
      "enum": [
        "us"
      ],
      "type": "string",
      "description": "The country whose list is searched; only us (the United States) is offered."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "location_code": {
            "type": "number",
            "description": "The location's code."
          },
          "location_name": {
            "type": "string",
            "description": "The place's full name, followed by the areas it belongs to, comma-separated."
          },
          "location_type": {
            "type": "string",
            "description": "The kind of area the place is."
          },
          "country_iso_code": {
            "type": "string",
            "description": "The two-letter ISO country code, in capitals."
          },
          "location_code_parent": {
            "type": [
              "number",
              "null"
            ],
            "description": "The location code of the area this place sits in; null for a country row."
          }
        }
      },
      "description": "Up to 20 matching rows, in the list's own order."
    }
  },
  "description": "The matching rows, wrapped as results."
}