Found the issue.
The alert JSON format is not accepted:
alert: {
"loc-key": "recording_started_message",
"title-loc-key": "recording_started_title"
};
When I put this:
"alert": {
"title": {
"loc-key": "message_title"
},
"body": {
"loc-key": "message_body"
}
}
it works
Topic:
App & System Services
SubTopic:
Notifications
Tags: