For AI agents: visit https://pass2pay-zh-hk.readme.io/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI. Append .md to any documentation page URL to get its markdown version.
- 新增收銀台方式對接方式，詳見接口創建收銀台
- 查詢支付訂單增加收銀台地址字段返回
- 付款回調 增加支付失敗回調場景
