def update(self, account_sid=values.unset, api_version=values.unset,<EOL>friendly_name=values.unset, sms_application_sid=values.unset,<EOL>sms_fallback_method=values.unset, sms_fallback_url=values.unset,<EOL>sms_method=values.unset, sms_url=values.unset,<EOL>status_callback=values.unset, status_callback_method=values.unset,<EOL>voice_application_sid=values.unset,<EOL>voice_caller_id_lookup=values.unset,<EOL>voice_fallback_method=values.unset, voice_fallback_url=values.unset,<EOL>voice_method=values.unset, voice_url=values.unset,<EOL>emergency_status=values.unset, emergency_address_sid=values.unset,<EOL>trunk_sid=values.unset, voice_receive_mode=values.unset,<EOL>identity_sid=values.unset, address_sid=values.unset):
return self._proxy.update(<EOL>account_sid=account_sid,<EOL>api_version=api_version,<EOL>friendly_name=friendly_name,<EOL>sms_application_sid=sms_application_sid,<EOL>sms_fallback_method=sms_fallback_method,<EOL>sms_fallback_url=sms_fallback_url,<EOL>sms_method=sms_method,<EOL>sms_url=sms_url,<EOL>status_callback=status_callback,<EOL>status_callback_method=status_callback_method,<EOL>voice_application_sid=voice_application_sid,<EOL>voice_caller_id_lookup=voice_caller_id_lookup,<EOL>voice_fallback_method=voice_fallback_method,<EOL>voice_fallback_url=voice_fallback_url,<EOL>voice_method=voice_method,<EOL>voice_url=voice_url,<EOL>emergency_status=emergency_status,<EOL>emergency_address_sid=emergency_address_sid,<EOL>trunk_sid=trunk_sid,<EOL>voice_receive_mode=voice_receive_mode,<EOL>identity_sid=identity_sid,<EOL>address_sid=address_sid,<EOL>)<EOL>
Update the IncomingPhoneNumberInstance

:param unicode account_sid: The SID of the Account that created the resource to update
:param unicode api_version: The API version to use for incoming calls made to the phone number
:param unicode friendly_name: A string to describe the resource
:param unicode sms_application_sid: Unique string that identifies the application
:param unicode sms_fallback_method: HTTP method used with sms_fallback_url
:param unicode sms_fallback_url: The URL we call when an error occurs while executing TwiML
:param unicode sms_method: The HTTP method to use with sms_url
:param unicode sms_url: The URL we should call when the phone number receives an incoming SMS message
:param unicode status_callback: The URL we should call to send status information to your application
:param unicode status_callback_method: The HTTP method we should use to call status_callback
:param unicode voice_application_sid: The SID of the application to handle the phone number
:param bool voice_caller_id_lookup: Whether to lookup the caller's name
:param unicode voice_fallback_method: The HTTP method used with fallback_url
:param unicode voice_fallback_url: The URL we will call when an error occurs in TwiML
:param unicode voice_method: The HTTP method used with the voice_url
:param unicode voice_url: The URL we should call when the phone number receives a call
:param IncomingPhoneNumberInstance.EmergencyStatus emergency_status: Whether the phone number is enabled for emergency calling
:param unicode emergency_address_sid: The emergency address configuration to use for emergency calling
:param unicode trunk_sid: SID of the trunk to handle phone calls to the phone number
:param IncomingPhoneNumberInstance.VoiceReceiveMode voice_receive_mode: Incoming call type: fax or voice
:param unicode identity_sid: Unique string that identifies the identity associated with number
:param unicode address_sid: The SID of the Address resource associated with the phone number

:returns: Updated IncomingPhoneNumberInstance
:rtype: twilio.rest.api.v2010.account.incoming_phone_number.IncomingPhoneNumberInstance