'Update the ApplicationInstance
:param unicode friendly_name: Human readable description of this resource
:param unicode api_version: The API version to use
:param unicode voice_url: URL Twilio will make requests to when relieving a call
:param unicode voice_method: HTTP method to use with the URL
:param unicode voice_fallback_url: Fallback URL
:param unicode voice_fallback_method: HTTP method to use with the fallback url
:param unicode status_callback: URL to hit with status updates
:param unicode status_callback_method: HTTP method to use with the status callback
:param bool voice_caller_id_lookup: True or False
:param unicode sms_url: URL Twilio will request when receiving an SMS
:param unicode sms_method: HTTP method to use with sms_url
:param unicode sms_fallback_url: Fallback URL if there\'s an error parsing TwiML
:param unicode sms_fallback_method: HTTP method to use with sms_fallback_method
:param unicode sms_status_callback: URL Twilio with request with status updates
:param unicode message_status_callback: URL to make requests to with status updates
:returns: Updated ApplicationInstance
:rtype: twilio.rest.api.v2010.account.application.ApplicationInstance'

def update(self, friendly_name=values.unset, api_version=values.unset, voice_url=values.unset, voice_method=values.unset, voice_fallback_url=values.unset, voice_fallback_method=values.unset, status_callback=values.unset, status_callback_method=values.unset, voice_caller_id_lookup=values.unset, sms_url=values.unset, sms_method=values.unset, sms_fallback_url=values.unset, sms_fallback_method=values.unset, sms_status_callback=values.unset, message_status_callback=values.unset):

    return self._proxy.update(friendly_name=friendly_name, api_version=api_version, voice_url=voice_url, voice_method=voice_method, voice_fallback_url=voice_fallback_url, voice_fallback_method=voice_fallback_method, status_callback=status_callback, status_callback_method=status_callback_method, voice_caller_id_lookup=voice_caller_id_lookup, sms_url=sms_url, sms_method=sms_method, sms_fallback_url=sms_fallback_url, sms_fallback_method=sms_fallback_method, sms_status_callback=sms_status_callback, message_status_callback=message_status_callback)
