Not able to get Email address



I got below error when i am calling

{“errors”:[{“code”:32,“message”:“Could not authenticate you.”}]}

My App Id : 12864060
App Name : Investordecktest

After support give me the permission then i have regenerate secret key follow all the steps which is into the mail. But i can’t get email address. Here is the screenshot when authorize my app. Let me know where i was wrong.