| Request Parameter |
Required/Optional |
Description |
| REQUEST=GetFeatureInfo |
R |
Request name. |
| VERSION=version* |
R |
Request version. Valid values are 1.0.0, 1.1.0, or 1.1.1. |
| SRS=EPSG:id_code* |
R |
Spatial Reference System (SRS) identifier the map is returned in. Identifiers correspond to coordinate system ID codes found in the ArcXML Programmer뭩 Reference Guide. |
| BBOX=minx,miny,maxx,maxy* |
R |
Bounding box corners (lower left, upper right). Values must be in the units of the specified SRS. |
| WIDTH=output_width* |
R |
Width in pixels of resulting map image. |
| HEIGHT=output_height* |
R |
Height in pixels of resulting map image. |
| QUERY_LAYERS=layer_list |
R |
Comma-separated list of one or more map layers to be queried. Values in the list correspond to the layer <name> values in the Capabilities file. This name corresponds to the layer id in ArcXML. |
| X=pixel_column |
R |
X coordinate in pixels of feature measured from upper left corner of the map. |
| Y=pixel_row |
R |
Y coordinate in pixels of feature measured from upper left corner of the map. |
| INFO_FORMAT=output_format |
O |
Return format of feature information. The default value is application/vnd.ogc.wms_xml. Other options are text/xml, text/html, and text/plain. |
| FEATURE_COUNT=number |
O |
Number of features per layer allowed. The default is 1. |
| EXCEPTIONS=exception_format |
O |
The format in which exceptions are reported. The default and only supported value is application/vnd.ogc.se_xml. |
SERVICENAME=service_name
(vendor specific) |
O |
By default, the capabilities of the default WMS service is queried. If you want to use a non-default service, the service name must be included in the URL. |
