Apple Payで決済するアプリでは事前に商品情報をすべて見せること。
また、複数のApplePayのドキュメントに従うこと。
原文
3.1.6 Apple Pay:
Apps using Apple Pay must provide all material purchase information to the user prior to sale of any good or service and must use Apple Pay branding and user interface elements correctly, as described in the Apple Pay Identity Guidelines and Human Interface Guidelines.
Apps using Apple Pay to offer recurring payments must, at a minimum, disclose the following information:
The length of the renewal term and the fact that it will continue until canceled
What will be provided during each period
The actual charges that will be billed to the customer
How to cancel