card.schema.json

{
  "$id": "https://example.com/address.schema.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "description": "A representation of a person, company, organization, or place",
  "type": "object",
  "required": [ "familyName", "givenName" ],
  "properties": {
    "fn": {
      "description": "Formatted Name",
      "type": "string"
    },
    "familyName": {
      "type": "string"
    },
    "givenName": {
      "type": "string"
    },
    "additionalName": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "honorificPrefix": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "honorificSuffix": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "nickname": {
      "type": "string"
    },
    "url": {
      "type": "string"
    },
    "email": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string"
        },
        "value": {
          "type": "string"
        }
      }
    },
    "tel": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string"
        },
        "value": {
          "type": "string"
        }
      }
    },
    "adr": { "$ref": "http://example.com/address.schema.json" },
    "geo": { "$ref": "http://example.com/geographical-location.schema.json" },
    "tz": {
      "type": "string"
    },
    "photo": {
      "type": "string"
    },
    "logo": {
      "type": "string"
    },
    "sound": {
      "type": "string"
    },
    "bday": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "role": {
      "type": "string"
    },
    "org": {
      "type": "object",
      "properties": {
        "organizationName": {
          "type": "string"
        },
        "organizationUnit": {
          "type": "string"
        }
      }
    }
  }
}