javascript - Cannot subscribe Page to Facebook App -


when use facebook graph api explorer , send post request 

 page_id/subscribed_apps?access_token=access_token

all ok, page appears in subscribed pages webhook.

but when use fb node.js api , send request like:

  fb.api(     /${fbselectedpage}/subscribed_apps,     'post',     {"access_token": ${selectedpagetoken}},     function(response) {         console.log(response);     } );

page not appear in subscribed pages webhook section. same postman. works graph api explorer.

does know solution?

p.s. real subscribe many pages 1 app , webhook events them?


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