customParameters

A sequence of custom parameters appended to the URL of all requests related to supporting ArcGIS layer types.

Referenced by: Feature Layer (ArcGISFeatureLayer), Image Service Layer (ArcGISImageServiceLayer), Image Service Vector Layer (ArcGISImageServiceVectorLayer), Map Service Layer (ArcGISMapServiceLayer), Stream Layer (ArcGISStreamLayer), Subtype Group Layer (SubtypeGroupLayer), table, Tiled Image Service Layer (ArcGISTiledImageServiceLayer), Tiled Map Service Layer (ArcGISTiledMapServiceLayer), Vector Tile Layer (VectorTileLayer)

Example

FeatureLayer with custom parameters

{
  "layerType": "ArcGISFeatureLayer",
  "url": "https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/Home_Value_and_Income/FeatureServer/5",
  "title": "Median Home Value and Income - Block Group",
  "customParameters": {
    "key": "7FA3B7BABB7B45749BF3C6358F2B228F"
  }
}

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