Agent skill · bighardperson
wechatpay-product-coupon
微信支付商品券接入助手，提供券类型选型、API代码示例（Java/Go）、开发参数校验、接口报错排查和上线质量检查。Use when user mentions "商品券", "优惠券接入", "发券", "核销", "创建商品券", "商品券代码", "签名报错", "验签失败", "回调收不到", "Re
Reference it in any coding agent with:
@skills bighardperson/wechatpay-product-coupon