{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SendResult",
  "title": "SendResult",
  "type": "object",
  "description": "The result of sending a message to a single recipient.",
  "properties": {
    "email": {
      "type": "string",
      "format": "email",
      "description": "The recipient email address.",
      "example": "user@example.com"
    },
    "status": {
      "type": "string",
      "enum": [
        "sent",
        "queued",
        "scheduled",
        "rejected",
        "invalid"
      ],
      "description": "The sending status for this recipient.",
      "example": "sent"
    },
    "reject_reason": {
      "type": "string",
      "enum": [
        "hard-bounce",
        "soft-bounce",
        "spam",
        "unsub",
        "custom",
        "invalid-sender",
        "invalid",
        "test-mode-limit",
        "unsigned",
        "rule"
      ],
      "description": "The reason the message was rejected, if applicable.",
      "example": "hard-bounce"
    },
    "queued_reason": {
      "type": "string",
      "description": "The reason the message was queued instead of sent immediately.",
      "example": "example_value"
    },
    "_id": {
      "type": "string",
      "description": "The unique message ID for this recipient's message.",
      "example": "500123"
    }
  }
}