# File lib/fog/brightbox/oauth2.rb, line 16
      def request_access_token(connection, credentials)
        token_strategy = credentials.best_grant_strategy

        connection.request(
          :path => "/token",
          :expects  => 200,
          :headers  => token_strategy.headers,
          :method   => "POST",
          :body     => Fog::JSON.encode(token_strategy.authorization_body_data)
        )
      end