Resolved! Refund not work and return RESOURCE_NOT_FOUND [INVALID_RESOURCE_ID]
Hi, I'm following PHP SDK reference(paypal/paypal-checkout-sdk 1.0.1), create order, capture order works well, but only refund cannot work. order id is 2A828565CX088581X and it can be captured when user completed the payment. but when I use 2A828565C...