ENV['MIFIEL_APP_ID'] = 'put your mifiel_id'
ENV['MIFIEL_APP_SECRET'] = 'put your mifiel_secret'

# change the ngrok_url variable to your ngrok url 

 def create_mifiel_doc(file_path,file_name)
   ngrok_url     = 'https://77cf18b7.ngrok.io' # change this line
   file_contents = File.read(file_path)
   hash          = Digest::SHA256.hexdigest(file_contents)
   document      = Mifiel::Document.create(
      hash: hash,
      name: "#{file_name}.pdf",
      signatories: [{
        email: '[email protected]',
        tax_id: 'PRUE890723KLI'
      }],
      callback_url: "#{ngrok_url}/mifiel/docs/callback"
     )
   document
 end