curl https://api-3t.sandbox.paypal.com/nvp -s --insecure \ -d USER=12323.com\ -d PWD=1234 \ -d SIGNATURE=123 \ -d METHOD=RefundTransaction \ -d VERSION=94 \ -d TRANSACTIONID=1234 \ -d REFUNDTYPE=FULL \ -d cancelUrl=https://example.com/cancel \-d returnUrl=https://example.com/success
Hab mir selbst geholfen. Falls jemand das selbe Problem hat.
