'Create a new ValidationRequestInstance
:param unicode phone_number: The phone_number
:param unicode friendly_name: The friendly_name
:param unicode call_delay: The call_delay
:param unicode extension: The extension
:param unicode status_callback: The status_callback
:param unicode status_callback_method: The status_callback_method
:returns: Newly created ValidationRequestInstance
:rtype: twilio.rest.api.v2010.account.validation_request.ValidationRequestInstance'

def create(self, phone_number, friendly_name=values.unset, call_delay=values.unset, extension=values.unset, status_callback=values.unset, status_callback_method=values.unset):

    data = values.of({'PhoneNumber': phone_number, 'FriendlyName': friendly_name, 'CallDelay': call_delay, 'Extension': extension, 'StatusCallback': status_callback, 'StatusCallbackMethod': status_callback_method})
    payload = self._version.create('POST', self._uri, data=data)
    return ValidationRequestInstance(self._version, payload, account_sid=self._solution['account_sid'])
