QuotaDetailData

{
    "quota": 1000,
    "avail_balance": 984,
    "used_cost": 16,
    "expire_date": "2026-12-31",
    "avail_days": 274,
    "quota_group": "grp_42",
    "features": [
        {
            "feature_group": "compare",
            "items": [
                "合同比对"
            ],
            "used_cost": 6,
            "call_count": 1,
            "avail_call_count": 1968,
            "billing_mode": "per_call",
            "rate": 0.5,
            "unit_size": 1,
            "sub_features": [
                {
                    "sub_feature": "compare-ocr",
                    "rate": 6
                }
            ]
        }
    ]
}