MerchantValidationEvent: validationURL property
Deprecated
Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.
The MerchantValidationEvent property
validationURL is a read-only string value providing the
URL from which to fetch the payment handler-specific data needed to validate the
merchant.
This data should be passed into the complete() method to let the user agent complete the transaction.
Value
A read-only string giving the URL from which to load payment handler
specific data needed to complete the merchant verification process. Once this has been
loaded, it should be passed into complete(), either directly or using a promise.
See Merchant validation to learn more about the process.