Get detailed analytics for a broadcast

{  "stats": {    "sent": 1200,    "delivered": 1180,    "uniqueOpens": 340,    "totalOpens": 890,    "machineOpens": 210,    "clicked": 90,    "bounced": 110,    "hardBounces": 20,    "softBounces": 90,    "unsubscribed": 5,    "openRate": 28.33,    "clickRate": 7.5,    "clickToOpenRate": 26.47,    "deliveryRate": 98.33,    "hardBounceRate": 1.67,    "unsubRate": 0.42,    "mppAffected": 210  },  "engagementOverTime": [    {      "hoursAfterSend": 0,      "opens": 120,      "clicks": 12    }  ],  "deliveryFunnel": [    {      "stage": "Sent",      "count": 1200    }  ],  "clicksByDevice": [    {      "device": "Mobile",      "count": 65,      "pct": 72.22    }  ],  "topLinks": [    {      "url": "https://example.com/promo",      "totalClicks": 45,      "uniqueClicks": 38    }  ]}