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Web Map Specification


Defines the JSON formats of the point and spatial reference objects.

Referenced by: geometry, mosaicRule, tileInfo


Property Details
m M coordinate which contains measures used for linear referencing.
spatialReference The spatial reference can be defined using a well-known ID (WKID) or well-known text (WKT).
x X coordinate which is measured along the east/west axis.
Must be one of the following values:
  • Number
  • Null
  • String
y Y coordinate which is measured along the north/south axis.
z Z coordinate which measures height or elevation.


  "geometry": {
    "x": -118.15,
    "y": 33.8,
    "spatialReference": {
      "wkid": 4326

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