array (
  'item' => 
  array (
  ),
  'coupon' => '',
  'discount' => 0,
  'PaymentFee' => 6.3,
  'Total' => 6.3,
  'number' => 0,
  'Subtotal' => 0,
  'payment' => 0,
  'Subtotal_off' => 0,
  'userCouponJson' => '',
  'vip_discount' => 0.0,
  'vip_level' => 0,
  'vip_discount_rate' => 0.0,
  'PaymentAPI' => 
  array (
    0 => 
    array (
      'name' => 'Airwallex',
      'pfee' => '2.9',
    ),
    1 => 
    array (
      'name' => 'Paypal',
      'pfee' => '2.9',
    ),
    2 => 
    array (
      'name' => 'Coinpal',
      'pfee' => '0',
    ),
  ),
  'webFee' => 6.0,
)