Change or add parameters to the name-value-pair string sent to PayPal’s Payflow Gateway when processing a subscription cancellation. Passes the $nvpStr
and order object.
apply_filters( 'pmpro_payflow_cancel_nvpstr', string $nvpStr, MemberOrder $order );
Parameters
- $nvpStr
- string; A URL-encoded name-value pairs for the request and response fields of the cancellation
- $order
- object; A full MemberOrder object