layers/josm/openpt_map.geojson

{
  "geometry": null,
  "properties": {
    "attribution": {
      "required": true,
      "text": "© OpenStreetMap contributors, CC-BY-SA",
      "url": "http://openptmap.de/"
    },
    "category": "osmbasedmap",
    "icon": "http://openptmap.de/favicon_pt.png",
    "id": "openpt_map",
    "max_zoom": 17,
    "min_zoom": 4,
    "name": "OpenPT Map (overlay)",
    "overlay": true,
    "type": "tms",
    "url": "http://openptmap.de/tiles/{zoom}/{x}/{y}.png",
    "valid-georeference": true,
    "dataSource": "JOSM"
  },
  "type": "Feature"
}