Facebook follow button inside Android webview -

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i developing android app displays facebook's follow button in webview. url below:

https://www.facebook.com/plugins/follow.php?href=https://www.facebook.com/example&layout=standard&show_faces=true&colorscheme=light&fontwidth=450

i using facebook sdk login unfortunately unable pass login information above url. result, "follow" button leads facebook login screen after click. there method available facebook user id & password or token can passed url of "follow" button? please help


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