Enable PayPal ID verification

You need to enable verification of the users account PayPal ID. The user enters his PayPal ID (account email Paypal) in his profile on our website and needs to confirm through the PayPal API that this account is existing and belongs to the user. It clicks "Confirm" redirected to the site PayPal and passes verification. We receive an answer from PayPal that the account with such-and-such an email is confirmed, we can compare the email in the answer with the one entered in the profile and mark this account as confirmed. add info on developer.paypal.com