Message history export
documentedRequest a per-message delivery/recipient history export.
POST /notifications/{message_id}/historyMessagesno implementation yet0 runsInput
message_id*
Message ID
your-message-id-uuid
app_id*
OneSignal App ID
your-app-id
events*
Events
sent|clicked
email
Recipient email
user@example.com
Calls OneSignal as you (your API key is your account); keychains.dev holds the credentials.