{"title":"baseMap","type":"object","$schema":"http://json-schema.org/draft-07/schema","description":"The basemap provides geographic context to the map and scene.","properties":{"baseMapLayers":{"type":"array","description":"An array of baseMapLayer objects defining the basemaps used in the web scene.","items":{"type":"object","$ref":"baseMapLayer_schema.json"},"uniqueItems":true},"elevationLayers":{"type":"array","description":"<em>Deprecated, use `ground.layers` instead <a href=\"#elevationLayers\"><sup>1</sup></a>.</em> An array of elevationLayer objects defining the basemaps used in the web scene.","items":{"type":"object","$ref":"elevationLayers_schema.json"},"uniqueItems":true},"id":{"type":"string","description":"A unique identifying string for the basemap."},"title":{"type":"string","description":"Required string title for the basemap that can be used in a table of contents."}},"required":["baseMapLayers","title"],"additionalProperties":false,"esriDocumentation":{"additionalInformation":"<a id=\"elevationlayers\"><sup>1</sup></a>`elevationLayers` was a required property until 1.7","examples":[{"title":"","description":"Live sample web scene showing the Imagery with Labels as a [baseMap](https://www.arcgis.com/home/webscene/viewer.html?webscene=5a57ef09b11f4cefbe317cdaf1cd31a2)","code":{"baseMap":{"baseMapLayers":[{"id":"World_Imagery_5014","title":"World Imagery","layerType":"ArcGISTiledMapServiceLayer","opacity":1,"visibility":true,"url":"http://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer"},{"id":"World_Boundaries_and_Places_9730","title":"World Boundaries and Places","layerType":"ArcGISTiledMapServiceLayer","isReference":true,"visibility":true,"url":"http://services.arcgisonline.com/ArcGIS/rest/services/Reference/World_Boundaries_and_Places/MapServer"}],"title":"Imagery with Labels"}}}]}}