Skip To Content ArcGIS for Developers Sign In Dashboard

Web Map Specification


Use if working with offline maps.

Referenced by: applicationProperties


Property Details
connectedOnlineLayers List of layers which should be included in an offline map as connected online layers.
editableLayers Object detailing the available offline editing options.
offlinebasemap Object detailing offline basemap options.
readonlyLayers Object indicating what to do with attachments in read-only layers.


  "offline": {
    "editableLayers": {
      "download": "featuresAndAttachments",
      "sync": "syncFeaturesAndAttachments"
    "offlinebasemap": {
      "referenceBasemapName": "LocalBasemap.tpk"
    "readonlyLayers": {
      "downloadAttachments": true

Feedback on this topic?