{
    "appcodes": [
        {
            "parentid": "pricing_type",
            "parentname": "计费类型",
            "items": [
                {"k": "per_call", "v": "按次计费"},
                {"k": "per_token", "v": "按Token计费"},
                {"k": "subscription", "v": "订阅制"}
            ]
        },
        {
            "parentid": "pricing_status",
            "parentname": "定价状态",
            "items": [
                {"k": "active", "v": "生效中"},
                {"k": "expired", "v": "已过期"},
                {"k": "pending", "v": "待生效"}
            ]
        },
        {
            "parentid": "capacity_status",
            "parentname": "供应量状态",
            "items": [
                {"k": "active", "v": "正常"},
                {"k": "paused", "v": "已暂停"},
                {"k": "exhausted", "v": "已耗尽"}
            ]
        },
        {
            "parentid": "usage_status",
            "parentname": "使用状态",
            "items": [
                {"k": "success", "v": "成功"},
                {"k": "failed", "v": "失败"},
                {"k": "timeout", "v": "超时"}
            ]
        },
        {
            "parentid": "currency",
            "parentname": "货币类型",
            "items": [
                {"k": "CNY", "v": "人民币"},
                {"k": "USD", "v": "美元"}
            ]
        }
    ]
}