[url] => https://api-3t.paypal.com/nvp
[BMCreateButton] => Array
    (
        [METHOD] => BMCreateButton
        [BUTTONCODE] => TOKEN
        [BUTTONTYPE] => PAYMENT
        [L_BUTTONVAR0] => subtotal=81.89
        [L_BUTTONVAR1] => tax=14.41
        [L_BUTTONVAR2] => shipping=0.00

        [L_BUTTONVAR7] => discount=19.98

        [VERSION] => 72.0

        [BUTTONSOURCE] => Magento_Cart_Community
    )