I guess that the buyer information can be retrieved with the PaymentStatus transaction: developer.alphacommercehub.com.au/docs/paypal-october-2017#merchant-request-payment-status
But it is undocumented:
I guess that the buyer information can be retrieved with the PaymentStatus transaction: developer.alphacommercehub.com.au/docs/paypal-october-2017#merchant-request-payment-status
But it is undocumented: