如何仅使用电子邮件ID了解Facebook用户ID？

Question

I have email addresses of facebook user ,
i want to know user name / user id using email id ,
how it is possible ?,
actually i need to show Facebook profile image using Email ids
thanks in advance.
****The process : (a) Emaild -> (b) User ID -> (c) profile image ****
process (b)->(c) is completed by me , it is working successfully. I need help in process (a)->(b)

Thanks in advance.

can anyone know how spokeo.com work
it can featch facebook profile image using email id
Thanks

Answer 1

It is not possible for your application to search user via his email. You can find out certain user's email (if you have his uid and permission to access email), but not the other way around.