headers,PushoverResponse-method: Get the HTTP headers returned by a Pushover API query
Description
Aside from standard HTTP parameters, headers in Pushover API responses also
contain information about the application, including the app's limit on the
number of messages sent per month ('x-limit-app-limit
'), how many
messages remain ('x-limit-app-remaining
'), and when the message
counter will be reset ('x-limit-app-reset
').
Value
A list of values from the HTTP header