name : schema-3166-1.json { "$schema": "http://json-schema.org/draft-04/schema#", "title": "ISO 3166-1", "description": "ISO 3166-1 country codes", "type": "object", "properties": { "3166-1": { "type": "array", "items": { "type": "object", "properties": { "alpha_2": { "description": "Two letter alphabetic code of the item", "type": "string", "pattern": "^[A-Z]{2}$" }, "alpha_3": { "description": "Three letter alphabetic code of the item", "type": "string", "pattern": "^[A-Z]{3}$" }, "flag": { "description": "Flag of country, using Unicode regional indicator symbol letters", "type": "string", "pattern": "^[🇦-🇿]{2}$" }, "name": { "description": "Name of the item", "type": "string", "minLength": 1 }, "numeric": { "description": "Three digit numeric code of the item, including leading zeros", "type": "string", "pattern": "^[0-9]{3}$" }, "official_name": { "description": "Official name of the item (optional)", "type": "string", "minLength": 1 }, "common_name": { "description": "Common name of the item (optional)", "type": "string", "minLength": 1 } }, "required": ["alpha_2", "alpha_3", "name", "numeric"], "additionalProperties": false } } }, "additionalProperties": false }