text: # Download the twilio-python library from twilio.com/docs/python/install
  from twilio.request_validator import RequestValidator
  
  # Your Auth Token from twilio.com/user/account
  auth_token = '12345'
  
  validator = RequestValidator(auth_token)
  
  url = 'https://mycompany.com/myapp.php?foo=1&bar=2'
  params = {
      'CallSid': 'CA1234567890ABCDE',
      'Caller': '+14158675310',
      'Digits': '1234',
      'From': '+14158675310',
      'To': '+18005551212'
  }
  
  # The X-Twilio-Signature header attached to the request
  twilio_signature = 'GvWf1cFY/Q7PnoempGyD5oXAezc='
  
  print(validator.validate(url, params, twilio_signature))
  