How to find friends on Facebook by using their phone number via Facebook Graph API in C#

Question

I'm writing a tool to check a phone number that registered Facebook account or not by using C#. But I don't know which Graph API do Facebook support to C# to do this.

score 1 · Answer 1 · edited Aug 22 '17 at 09:19

1

The answer is very simple and obvious: You can't.

edited Aug 22 '17 at 09:19

Vadim Kotov

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answered Nov 25 '15 at 09:39

andyrandy

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How to find friends on Facebook by using their phone number via Facebook Graph API in C#

1 Answers1