EmailStatsResponse

{
    "header": {
        "total_sent_count": 3936,
        "total_reply_count": 145,
        "total_ooo_reply_count": 3,
        "total_open_count": 0,
        "total_bounce_count": 31,
        "total_contacted_count": 1408,
        "total_completed_count": 1231,
        "total_pos_reply_count": 101,
        "bounce_rate": 0.8,
        "open_rate": 0,
        "reply_rate": 9.6,
        "reply_rate_with_ooo": 9.8,
        "pos_reply_rate": 69.7,
        "total_new_lead_contacted_count": 1503
    },
    "chart": [
        {
            "label": "1 Mar 26",
            "date": "2026-03-01",
            "total_sent_count": 49,
            "total_reply_count": 1,
            "total_ooo_reply_count": 0,
            "total_open_count": 0,
            "total_bounce_count": 0,
            "total_contacted_count": 8,
            "total_completed_count": 29,
            "total_pos_reply_count": 1
        }
    ]
}