connection.rb

def self.internal_api(*args) 
  self.faraday(*args) do |f| 
    f.headers['Content-Type']        = 'application/json' 
    f.headers['InternalAPIPassword'] = ENV['INTERNAL_API_PASSWORD'] 
    f.headers['UserRole']            = ENV['USER_ROLE'] 
    f.headers['UserCode']            = ENV['USER_CODE'] 

    f.options.open_timeout = 10 
    f.options.timeout      = 20 
  end 
end