{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/tidio/main/json-schema/tidio-contact.json",
  "title": "Tidio Contact",
  "description": "A website visitor who has interacted with the Tidio widget and been identified.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique contact identifier."
    },
    "distinct_id": {
      "type": ["string", "null"],
      "description": "External system identifier for the contact."
    },
    "first_name": {
      "type": ["string", "null"],
      "maxLength": 127
    },
    "last_name": {
      "type": ["string", "null"],
      "maxLength": 127
    },
    "email": {
      "type": ["string", "null"],
      "format": "email"
    },
    "phone": {
      "type": ["string", "null"],
      "maxLength": 155
    },
    "language": {
      "type": ["string", "null"],
      "description": "ISO 639-1 language code (e.g., en, de, fr)."
    },
    "country": {
      "type": ["string", "null"],
      "description": "ISO 3166 Alpha-2 country code (e.g., US, GB, DE)."
    },
    "city": {
      "type": ["string", "null"]
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "email_consent": {
      "type": "string",
      "enum": ["subscribed", "unsubscribed"]
    },
    "properties": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name", "value"],
        "properties": {
          "name": {
            "type": "string",
            "maxLength": 128
          },
          "value": {
            "type": "string",
            "maxLength": 1000
          }
        }
      }
    }
  },
  "required": ["id", "created_at"]
}