v1.CampaignStatisticsResponse

{
    "campaign_id": "string",
    "completed_at": "string",
    "created_at": "string",
    "details": {
        "delivery_rate": 0,
        "failure_rate": 0,
        "pending_rate": 0,
        "status_breakdown": {
            "property1": 0,
            "property2": 0
        },
        "total_failed_messages": 0,
        "total_message_count": 0,
        "total_pending_messages": 0,
        "total_segments_used": 0,
        "total_sent_messages": 0
    },
    "name": "string",
    "started_at": "string",
    "status": "string"
}