• The URI returned in the ImageUri property may contain placeholders that must be supplied before the URI is used. The table below lists the possible placeholders.
  
  

  URI Placeholder	Description
  {culture}	The culture of the map. A list of supported culture strings is in the RequestBase.Culture Property topic.
  {quadkey}	The quadkey of the tile. For information about quadkeys, see the Bing Maps Tile System article in the Bing Maps Articles.
  {subdomain}	The sub-domain to use to retrieve tiles to allow maximum performance for network calls. The valid values are t0, t1, t2, or t3.
  {tileId}	The ID of the tile. Information about tile IDs is found in the Understanding Tiles topic.
  {token}	The client token of the requestor, if one exists.
  {zoom}	The zoom level of the map.

• If the UserProfile.DeviceType Property specified is Mobile, then the ImageUri property contains a URI for a map designed for mobile devices. This only applies to the AerialWithLabels and Road map styles.
  
  

Reference

Concepts