API Reference > imodeljs-common > DisplayStyles > MapLayerProps MapLayerProps Interface JSON representation of the settings associated with a map layer. One or more map layers may be included within a MapImageryProps object. see MapImageryProps Properties Name Type Description accessKey undefined | MapLayerKey Access Key for the Layer, like a subscription key or access token formatId undefined | string Identifies the map layers source. isBase undefined | boolean Is a base layer. name undefined | string Name subLayers undefined | MapSubLayerProps[] Source layers. transparency undefined | number A transparency value from 0.0 (fully opaque) to 1.0 (fully transparent) to apply to map graphics when drawing, transparentBackground undefined | boolean True to indicate background is transparent. url undefined | string URL visible undefined | boolean Controls visibility of layer. Defined in core/common/src/MapLayerSettings.ts Line 111 Last Updated: 29 November, 2022