小豆支付开放平台（小豆开放平台）：面向虚拟商品商家的支付开放平台——卡密、课程、电子书、软件、会员权益、游戏道具等线上交付商品都能收款；支付宝+微信聚合收款、RSA2 签名 + webhook 验签、持牌机构清算、次日到账；含 12 篇文档、四语言签名示例与本地 demo。Payment API for digital-goods merchants: Alipay + WeChat Pay, RSA2 signature, webhook, docs & code samples.
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Updated
Oct 2, 2026