Cuadro delimitador con una sola capa
POST http://<hostname>:<port>/rest/Spatial/MappingService/maps/image.png;w=400;h=400;b=-140012,3087,736671,1193876,epsg%3A27700
Content-type: application/json
Authorization: <Basic or Spectrum Token>
{
"layers":[
{
"type":"NamedLayer",
"name":"/Samples/NamedLayers/UK_REGNS_Layer"
}
]
}