Create push notification
documentedCreate and deliver a push notification to targeted devices.
POST /notifications?c=pushMessagesno implementation yet0 runsInput
app_id*
OneSignal App ID
your_app_id
contents_en*
Notification content (English)
Hello, world!
headings_en
Notification heading (English)
New message
segment
Target segment
Subscribed Users
player_id
Player ID
OneSignal Player ID
foo
Custom data key (foo)
url
Notification URL
Optional URL
Calls OneSignal as you (your API key is your account); keychains.dev holds the credentials.