curl --request POST \
  --url https://api.sendrealm.com/push/notifications \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "app_id": "<string>",
  "to": {
    "token": "<string>",
    "device_id": "<string>"
  },
  "notification": {
    "title": "<string>",
    "body": "<string>",
    "image_url": "<string>",
    "launch_url": "<string>"
  },
  "include_aliases": {
    "external_id": [
      "<string>"
    ],
    "email": [
      "jsmith@example.com"
    ]
  },
  "data": {},
  "android": {
    "channel_id": "<string>",
    "small_icon": "<string>",
    "large_icon": "<string>",
    "big_picture": "<string>",
    "category": "<string>",
    "sound": "<string>",
    "lockscreen_visibility": "<string>",
    "led_color": "<string>",
    "accent_color": "<string>",
    "ttl": "<string>"
  },
  "ios": {
    "sound": "<string>",
    "badge": 1,
    "category": "<string>",
    "thread_id": "<string>",
    "mutable_content": true
  }
}
'

{
  "status": 123,
  "data": {
    "total": 123,
    "sent": 123,
    "failed": 123,
    "notifications": [
      {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "created_at": "2023-11-07T05:31:56Z",
        "device_id": "<string>"
      }
    ]
  },
  "error": null,
  "metadata": null
}