In PRODUCTION mode, if your Buyer gets an error message such as:
|An error occurred during the payment request, please make sure that the posted parameters match the ones specified in the documentation.|
It becomes impossible to make the payment and the transaction is definitively lost.
You will receive an e-mail notification containing the form that the gateway was unable to process and the value of the invalid field.
We invite you to check the following reason(s) to resolve the issue:
You have requested the creation of a Google Pay payment by forcing the card type to be used (vads_payment_cards) in the payment form.
However, you have not yet accepted the terms of service.
To resolve the issue: