MerchantValidationEvent: methodName 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
methodName is a read-only value which returns a string
indicating the payment method identifier which represents the payment handler that
requires merchant validation.
Value
A read-only string which uniquely identifies the payment handler which is requesting merchant validation. See Merchant validation for more information on the process.