User information cannot be obtained at paypalapiphp logon.

Problem: The returned value cannot be obtained. For a problem encountered during third-party login using paypal, post a link to find the information. Hope to advise, thank you. stackoverflow. comquestions15644689paypal-access-oauth-login-json-decode-returned-nullphp login... problem: cannot get the return value.

For a problem encountered during third-party login using paypal, post a link to find the information. Thank you.
Http://stackoverflow.com/questions/15644689/paypal-access-oauth-login-json-decode-returned-null

Php login method is fixed. Https://developer.paypal.com/webapps/developer/docs/integration/direct/identity/button-js-builder/ online generation JS function, test successful, ask how to get the URL returned information?
Demo: https://lipp.ebaystratus.com/loginwithpaypal-live/create-account.php

Reply content:

Problem: The returned value cannot be obtained.

For a problem encountered during third-party login using paypal, post a link to find the information. Thank you.
Http://stackoverflow.com/questions/15644689/paypal-access-oauth-login-json-decode-returned-null

Php login method is fixed. Https://developer.paypal.com/webapps/developer/docs/integration/direct/identity/button-js-builder/ online generation JS function, test successful, ask how to get the URL returned information?
Demo: https://lipp.ebaystratus.com/loginwithpaypal-live/create-account.php