possibly raise an exception (False). (default True)
kwargs: A dictionary with any of the following strings as
- priority: The integer 1, which will make the
- notification display in red and override any set
+ priority: An integer between -1 and 2, indicating low (-1),
+ normal (0), high (1), or emergency (2) priority.
+ (see: https://pushover.net/api#priority)
url: A string of up to 500 characters containing a URL
to attach to the notification.
url_title: A string of up to 50 characters containing a