How can I change shipping amount before execute payment using PayPal restAPI

Question

I try to migrate our old express checkout process based on PayPal classic API to new RestAPI , but a question has arisen during the new process:

How can I change shippin

Answer 1

It doesn't look like REST supports the Express Checkout Callback API, which is used to update shipping and tax totals within Express Checkout. It's not surprising since REST is aimed at mobile developers and they wouldn't necessarily want the extra bandwidth spent.