Reminder: By Aug 31, 2026, all new apps and updates to existing apps must use Billing Library version 8 or later. If you need more time to update your app, you can request an extension until Nov 1, 2026. Learn about Play Billing Library version deprecation.
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收集证据并做出回应:评估用户请求,并在收到通知后的 24 小时内通过调用 ReviewRefund API 做出回应。提供退款偏好设置和任何相关的购买使用情况证据,以帮助 Google Play 对拒付提出异议。
Google Play 会记录您对通知做出的首次 API 调用,并忽略后续调用,但仍会返回 OK 状态。