07fc8dfe_pple_Push_Notification_Service_operties_of_the_alert_property_Comment
[Key] action-loc-key [Value type] string or null [Comment] 
If a string is specified, the system displays an alert that includes the Close and View buttons. The string is used as a key to get a localized string in the current localization to use for the right button’s title instead of “View”. See Localized Formatted Strings for more information.
Apple Push Notification Service
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