{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/VoiceMessage",
  "title": "VoiceMessage",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The unique identifier of the voice message."
    },
    "href": {
      "type": "string",
      "format": "uri",
      "description": "The URL of the voice message resource."
    },
    "body": {
      "type": "string",
      "description": "The text content of the voice message."
    },
    "originator": {
      "type": "string",
      "description": "The caller ID displayed to the recipient."
    },
    "reference": {
      "type": "string",
      "description": "The client reference for the voice message."
    },
    "language": {
      "type": "string",
      "description": "The language used for text-to-speech."
    },
    "voice": {
      "type": "string",
      "description": "The voice gender used for text-to-speech."
    },
    "repeat": {
      "type": "integer",
      "description": "The number of times the message is repeated."
    },
    "ifMachine": {
      "type": "string",
      "description": "The behavior when an answering machine is detected."
    },
    "scheduledDatetime": {
      "type": "string",
      "format": "date-time",
      "description": "The scheduled date and time for the message."
    },
    "createdDatetime": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time when the voice message was created."
    },
    "recipients": {
      "type": "object",
      "properties": {
        "totalCount": {
          "type": "integer",
          "description": "The total number of recipients."
        },
        "totalSentCount": {
          "type": "integer",
          "description": "The number of messages sent."
        },
        "totalDeliveredCount": {
          "type": "integer",
          "description": "The number of messages delivered."
        },
        "totalDeliveryFailedCount": {
          "type": "integer",
          "description": "The number of messages that failed delivery."
        },
        "items": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "recipient": {
                "type": "integer",
                "format": "int64",
                "description": "The recipient phone number."
              },
              "status": {
                "type": "string",
                "description": "The delivery status."
              },
              "statusDatetime": {
                "type": "string",
                "format": "date-time",
                "description": "The date and time of the last status update."
              }
            }
          }
        }
      }
    }
  }
}