class Facebook::Messenger::Configuration::AppSecretProofCalculator
We provide a service to calculate an app_secret_proof
Public Class Methods
call(app_secret, access_token)
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# File lib/facebook/messenger/configuration/app_secret_proof_calculator.rb, line 6 def self.call(app_secret, access_token) OpenSSL::HMAC.hexdigest( OpenSSL::Digest.new('SHA256'.freeze), app_secret, access_token ) end