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Product hostingSellfy allows creators to host all their products and sell all of their digital products on one platform. Sellfy also does not place storage limits on your store but recommends that files be no larger than 5GB. Creators can sell both standard and subscription-based products in any file format that is supported by the online marketplace. Customers can purchase products instantly after making a purchase – there is no waiting period.
。关于这个话题，safew官方版本下载提供了深入分析
"countDelta": -1，详情可参考雷电模拟器官方版本下载
统一输出 JSON，便于落地执行和审计：