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:
|The payment option code is required for this type of payment.|
You have requested to create a payment on a network that requires the transmission of the payment option code.
Here is the list of networks concerned:
However, the vads_payment_option_code field is missing from your payment form.
To resolve the issue: