Cancel an alert
Cancel an active and scheduled alert.
{ "version": "latest", "apiKey": "abcdefghijklmnopqrstuvwxyz", "cancel": [ { "alertId": "f1a79b4c-15a2-4d9b-91ec-858afa63c8c5" }, { "scheduledAlertId": "e1a79b4c-15a2-4d9b-91ec-858afa63c8c5" } ] }