Paypal Adaptive Payments in REST api without redirection to paypal is possible?
Already worked in, Redirect the payment sender's browser to https://www.paypal.com/webapps/adaptivepayment/flow/pay?paykey=... after obtaining the pay key.
We can use Embedded Payment
An embedded payment flow can be used for simple, parallel, and chained payments.
Embedded payment flow can be implemented in two ways
lightbox option and mini-browser option
https://developer.paypal.com/docs/classic/adaptive-payments/ht_ap-embeddedPayment-curl-etc/