API for In-Store Channels(via Merchant POS/Terminal)

Support WeChat Pay, Alipay, UnionPay with Active mode and Passive mode

SCENE ONE（Customer Scan the QR code）

  • 在 POS 机上点击收款，选择 OTTPAY 服务

Press pay button on POS and choose OTTPAY channel

  • 生成付款二维码

Generate order QR Code

  • 手机扫码完成付款

Customer Scan QR Code with their payment App to pay

SCENE TWO（Merchant use scanner to Scan the customers’ QR code）

Customer show their payment QR Code in their apps and merchant use a scanner to scan the QR Code

Call OTTPAY API to finish payment

PreviousImplementation with iOS App SDKNextAPI Process Flows

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