{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Deliverability",
  "title": "Deliverability",
  "type": "object",
  "description": "Email deliverability information",
  "properties": {
    "status": {
      "type": "string",
      "description": "Overall deliverability status",
      "example": "DELIVERABLE",
      "enum": [
        "DELIVERABLE",
        "UNDELIVERABLE",
        "RISKY",
        "UNKNOWN"
      ]
    },
    "status_detail": {
      "type": "string",
      "description": "Detailed deliverability reason",
      "example": "smtp_valid"
    },
    "is_format_valid": {
      "type": "boolean",
      "description": "Whether the email format is valid",
      "example": true
    },
    "is_smtp_valid": {
      "type": "boolean",
      "description": "Whether the SMTP server responded positively",
      "example": true
    },
    "is_mx_valid": {
      "type": "boolean",
      "description": "Whether valid MX records exist for the domain",
      "example": true
    },
    "mx_records": {
      "type": "array",
      "description": "List of MX records for the domain",
      "items": {
        "type": "string"
      },
      "example": [
        "mx.example.com"
      ]
    }
  }
}