Home Assistant

These both works on iPhone.

service: notify.mobile_app_normanns_iphone_12
data:
  title: test
  message: test
  data:
    attachment:
      content-type: jpeg
      url: "https://homeassistant.mos-eisley.dk/local/tmp/front_door_cam_snapshot.jpg"


service: notify.mobile_app_normanns_iphone_12
data:
  title: test
  message: test
  data:
    image: "/local/tmp/front_door_cam_snapshot.jpg"

If You press and hold the small picture in the message, it will be enlarged.


NodeRED

Json data:

{
    "title": "test",
    "message": "test",
    "data": {
        "image": "/local/tmp/front_door_cam_snapshot.jpg"
    }
}