'Update the ServiceInstance
:param unicode friendly_name: The friendly_name
:param unicode default_service_role_sid: The default_service_role_sid
:param unicode default_channel_role_sid: The default_channel_role_sid
:param unicode default_channel_creator_role_sid: The default_channel_creator_role_sid
:param bool read_status_enabled: The read_status_enabled
:param bool reachability_enabled: The reachability_enabled
:param unicode typing_indicator_timeout: The typing_indicator_timeout
:param unicode consumption_report_interval: The consumption_report_interval
:param bool notifications_new_message_enabled: The notifications.new_message.enabled
:param unicode notifications_new_message_template: The notifications.new_message.template
:param unicode notifications_new_message_sound: The notifications.new_message.sound
:param bool notifications_new_message_badge_count_enabled: The notifications.new_message.badge_count_enabled
:param bool notifications_added_to_channel_enabled: The notifications.added_to_channel.enabled
:param unicode notifications_added_to_channel_template: The notifications.added_to_channel.template
:param unicode notifications_added_to_channel_sound: The notifications.added_to_channel.sound
:param bool notifications_removed_from_channel_enabled: The notifications.removed_from_channel.enabled
:param unicode notifications_removed_from_channel_template: The notifications.removed_from_channel.template
:param unicode notifications_removed_from_channel_sound: The notifications.removed_from_channel.sound
:param bool notifications_invited_to_channel_enabled: The notifications.invited_to_channel.enabled
:param unicode notifications_invited_to_channel_template: The notifications.invited_to_channel.template
:param unicode notifications_invited_to_channel_sound: The notifications.invited_to_channel.sound
:param unicode pre_webhook_url: The pre_webhook_url
:param unicode post_webhook_url: The post_webhook_url
:param unicode webhook_method: The webhook_method
:param unicode webhook_filters: The webhook_filters
:param unicode limits_channel_members: The limits.channel_members
:param unicode limits_user_channels: The limits.user_channels
:returns: Updated ServiceInstance
:rtype: twilio.rest.chat.v2.service.ServiceInstance'

def update(self, friendly_name=values.unset, default_service_role_sid=values.unset, default_channel_role_sid=values.unset, default_channel_creator_role_sid=values.unset, read_status_enabled=values.unset, reachability_enabled=values.unset, typing_indicator_timeout=values.unset, consumption_report_interval=values.unset, notifications_new_message_enabled=values.unset, notifications_new_message_template=values.unset, notifications_new_message_sound=values.unset, notifications_new_message_badge_count_enabled=values.unset, notifications_added_to_channel_enabled=values.unset, notifications_added_to_channel_template=values.unset, notifications_added_to_channel_sound=values.unset, notifications_removed_from_channel_enabled=values.unset, notifications_removed_from_channel_template=values.unset, notifications_removed_from_channel_sound=values.unset, notifications_invited_to_channel_enabled=values.unset, notifications_invited_to_channel_template=values.unset, notifications_invited_to_channel_sound=values.unset, pre_webhook_url=values.unset, post_webhook_url=values.unset, webhook_method=values.unset, webhook_filters=values.unset, limits_channel_members=values.unset, limits_user_channels=values.unset):

    return self._proxy.update(friendly_name=friendly_name, default_service_role_sid=default_service_role_sid, default_channel_role_sid=default_channel_role_sid, default_channel_creator_role_sid=default_channel_creator_role_sid, read_status_enabled=read_status_enabled, reachability_enabled=reachability_enabled, typing_indicator_timeout=typing_indicator_timeout, consumption_report_interval=consumption_report_interval, notifications_new_message_enabled=notifications_new_message_enabled, notifications_new_message_template=notifications_new_message_template, notifications_new_message_sound=notifications_new_message_sound, notifications_new_message_badge_count_enabled=notifications_new_message_badge_count_enabled, notifications_added_to_channel_enabled=notifications_added_to_channel_enabled, notifications_added_to_channel_template=notifications_added_to_channel_template, notifications_added_to_channel_sound=notifications_added_to_channel_sound, notifications_removed_from_channel_enabled=notifications_removed_from_channel_enabled, notifications_removed_from_channel_template=notifications_removed_from_channel_template, notifications_removed_from_channel_sound=notifications_removed_from_channel_sound, notifications_invited_to_channel_enabled=notifications_invited_to_channel_enabled, notifications_invited_to_channel_template=notifications_invited_to_channel_template, notifications_invited_to_channel_sound=notifications_invited_to_channel_sound, pre_webhook_url=pre_webhook_url, post_webhook_url=post_webhook_url, webhook_method=webhook_method, webhook_filters=webhook_filters, limits_channel_members=limits_channel_members, limits_user_channels=limits_user_channels)
