Enhanced security of calls to Facebook Graph API from a server using appsecret_proof

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Last week, I demonstrated how to implement Facebook’s OAuth 2.0 in the ” Mastering OAuth 2.0 Authorization Framework ” class. As a result, I accidentally enabled the Require app secret option in an advanced setting . As a result, I was getting After getting the Access Token, I can’t successfully call any Graph API . After my detailed research, I found that this option can really enhance the security of Access Token usage. In this article, I will explain the ins and outs of this option in the future, and let everyone know the exact usage of this option.

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This article is reprinted from https://blog.miniasp.com/post/2022/07/05/Enhanced-Security-with-appsecret_proof-for-Facebook-Graph-API
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