Firebase message with high priority not waking device from Doze android 6+

Question

I have migrated my project from using GCM to use Firebase. Push notification comes through ok when the device is awake or been asleep recently but if I leave the device for

Answer 1

After struggling with a similar issue I managed to get it to work.

I send following json data through postman:

{
  "data": {
    "body": "Test body from curl"
  },
  "registration_ids": ["Token"],
  "webpush": {
    "headers": {
      "Urgency": "high"
    }
  },
  "android": {
    "priority": "high"
  },
  "priority": 10
}

It seems like the last "priority":10 is what's fixing it for me.

I could not find any reference to this in the Firebase documentation, but in the deprecated GCM documentation it's used. https://developers.google.com/cloud-messaging/concept-options