{
    "type": "object",
    "properties": {
        "downloadInfo": {
            "type": "object",
            "properties": {
                "url": {
                    "type": "string",
                    "description": "Direct download URL for the transcription file"
                },
                "filename": {
                    "type": "string",
                    "description": "Suggested filename for the download"
                },
                "format": {
                    "type": "string",
                    "enum": ["txt", "json", "srt", "vtt", "docx", "pdf"],
                    "description": "File format of the transcription download"
                },
                "size": {
                    "type": "integer",
                    "description": "File size in bytes"
                },
                "mimeType": {
                    "type": "string",
                    "description": "MIME type of the download file"
                },
                "expiresAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the download URL expires"
                },
                "checksumMd5": {
                    "type": "string",
                    "description": "MD5 checksum of the file for integrity verification"
                }
            },
            "description": "Download information for the transcription"
        },
        "transcription": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "string",
                    "description": "Transcription ID"
                },
                "messageId": {
                    "type": "string",
                    "description": "Associated message ID"
                },
                "recordingId": {
                    "type": "string",
                    "description": "Associated recording ID"
                },
                "status": {
                    "type": "string",
                    "enum": ["completed", "processing", "failed"],
                    "description": "Current transcription status"
                },
                "language": {
                    "type": "string",
                    "description": "Transcription language"
                },
                "confidence": {
                    "type": "number",
                    "minimum": 0,
                    "maximum": 1,
                    "description": "Overall confidence score"
                },
                "duration": {
                    "type": "number",
                    "description": "Duration of the transcribed content"
                },
                "wordCount": {
                    "type": "integer",
                    "description": "Total number of words"
                },
                "completedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the transcription was completed"
                }
            },
            "description": "Basic transcription metadata"
        },
        "success": {
            "type": "boolean",
            "description": "Whether the download URL was generated successfully"
        },
        "message": {
            "type": "string",
            "description": "Success or error message"
        }
    },
    "version": 1
}