{
  "ok": true,
  "service": "cf-qr-rotator",
  "endpoint": "/r",
  "redirect_status": 302,
  "targets_count": 4,
  "target_types": [
    "wechat_qr",
    "wechat_qr",
    "wechat_qr",
    "wechat_qr"
  ]
}