我使用paypal保险库API来存储信用卡详细信息。当我保存卡时，我提供了错误的卡详细信息。当我尝试付款时，它正在抛出错误。我使用沙盒环境
在保存卡片详细信息时是否有任何流程可以知道卡片是否有效？
答案 0 :(得分：0)
Currently PayPal does not validate credit card information that is being stored using the /v1/vault/credit-cards. The card will be validated against the processor when you try to charge the buyer using CARD ID. There is no alternate for validating the card.