Sending Push Notification over FCM via REST

send_push.md

POST :https://fcm.googleapis.com/fcm/send

Headers

Authorization: key=AAAAX1p....Kn_ow (Server Key)

Content-Type: application/json

Post Body

{
 "data": {
  "body": "here is body",
  "title": "Title"
 },
"notification": {
  "body": "here is body",
  "title": "Title",
  "click_action": "YOUR_ACTION"
 },
 "to": "fhA...TX"  (Device Token)
}

Example Response

{
  "multicast_id": 6830398802330814190,
  "success": 1,
  "failure": 0,
  "canonical_ids": 0,
  "results": [
    {
      "message_id": "0:1484139452933834%e90f601fe90f601f"
    }
  ]
}

For details: https://firebase.google.com/docs/cloud-messaging/http-server-ref#send-downstream