---
swagger: '2.0'
info:
version: 1.0.0
title: GeoServer WMS Store Layers
description: A WMS store is a store whose source is another WMS. Also known as "Cascading WMS" or "External WMS". A WMS store layer is a layer from this store.
contact:
name: GeoServer
email: 'geoserver-users@osgeo.org'
url: 'https://geoserver.org/comm/'
host: localhost:8080
basePath: /geoserver/rest
paths:
/workspaces/{workspace}/wmslayers:
get:
operationId: getWMSStoreLayers
tags:
- "WMSLayers"
description: Retrieves the WMS layers available on the server. Use the "Accept:" header to specify format or append an extension to the endpoint (example "/workspaces/{workspace}/wmslayers" for XML).
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: list
in: query
description: Set "list=available" to see all possible layers in the store, not just ones currently published
type: string
default: configured
enum:
- available
- configured
produces:
- application/xml
- application/json
- text/html
responses:
200:
description: OK
schema:
$ref: "#/definitions/WMSStoreLayersList"
examples:
application/xml: |
dem
states
application/json: |
{"wmsLayers":{"wmsLayer":[{"name":"dem","href":"http:\/\/localhost:8080\/geoserver\/rest\/workspaces\/cite\/wmsstores\/altgs\/wmslayers\/dem.json"},{"name":"states","href":"http:\/\/localhost:8080\/geoserver\/rest\/workspaces\/cite\/wmsstores\/altgs\/wmslayers\/states.json"}]}}
application/xml (list=available): |
ne:basemap
ne:ne1
ne:boundary_lines_land
ne:states_provinces_lines
ne:populated_places
opengeo:countries
usgs:dem
ne:ocean
ne:roads
usa:states
ne:states_provinces_shp
ne:urban_areas
application/json (list=available): |
{"list":{"string":["ne:basemap","ne:ne1","ne:boundary_lines_land","ne:states_provinces_lines","ne:populated_places","opengeo:countries","usgs:dem","ne:ocean","ne:roads","usa:states","ne:states_provinces_shp","ne:urban_areas"]}}
post:
operationId: postWMSStoreLayers
tags:
- "WMSLayers"
description: Publishes a new WMS store layer.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: WMSStoreLayerBody
in: body
description: Body of the WMS store layer
required: true
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
consumes:
- application/xml
- application/json
responses:
201:
description: Created
headers:
Location:
description: Location of the newly created layer.
type: string
put:
operationId: putWMSStoreLayers
tags:
- "WMSLayers"
description: Invalid. Use POST for adding a new layer, or PUT on an individual layer to edit it.
responses:
405:
description: Method Not Allowed
delete:
operationId: deleteWMSStoreLayers
tags:
- "WMSLayers"
description: Invalid. Can only delete an individual layer.
responses:
405:
description: Method Not Allowed
/workspaces/{workspace}/wmslayers/{wmslayer}:
get:
operationId: getWMSStoreLayer
tags:
- "WMSLayers"
description: Retrieves an individual WMS layer. Use the "Accept:" header to specify format or append an extension to the endpoint (example "/workspaces/{workspace}/wmslayers/{wmslayer}.xml" for XML).
produces:
- application/xml
- application/json
- text/html
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer
required: true
type: string
- name: quietOnNotFound
in: query
description: When set to "true", will not log an exception when the style is not present. The 404 status code will still be returned. Allowable values are "true" or "false" (default).
type: boolean
required: false
responses:
200:
description: OK
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
examples:
application/xml: |
dem
usgs:dem
cite
Digital elevation model
USGS GTOPO30 digital elevation model
USGS GTOPO30 digital elevation model
WCS
GeoTIFF
W100N40
GEOGCS["WGS 84",
DATUM["World Geodetic System 1984",
SPHEROID["WGS 84", 6378137.0, 298.257223563, AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
UNIT["degree", 0.017453292519943295],
AXIS["Geodetic longitude", EAST],
AXIS["Geodetic latitude", NORTH],
AUTHORITY["EPSG","4326"]]
EPSG:4326
-100.0
-60.000000000015994
-9.999999999980012
39.99999999999999
EPSG:4326
-100.0
-60.000000000015994
-9.999999999980012
39.99999999999999
EPSG:4326
FORCE_DECLARED
true
false
cite:altgs
dem_style
image/png
image/png
image/jpeg
image/tiff
image/gif
image/geotiff
image/png8
image/tiff8
image/geotiff8
dem_style
another_dem_style
1000000.0
1.0E7
false
application/json: |
{"wmsLayer":{"name":"dem","nativeName":"usgs:dem","namespace":{"name":"cite","href":"http://localhost:8080/geoserver/rest/namespaces/cite.json"},"title":"Digital elevation model","description":"USGS GTOPO30 digital elevation model","abstract":"USGS GTOPO30 digital elevation model","keywords":{"string":["WCS","GeoTIFF","W100N40"]},"nativeCRS":"GEOGCS[\"WGS 84\", \r\n DATUM[\"World Geodetic System 1984\", \r\n SPHEROID[\"WGS 84\", 6378137.0, 298.257223563, AUTHORITY[\"EPSG\",\"7030\"]], \r\n AUTHORITY[\"EPSG\",\"6326\"]], \r\n PRIMEM[\"Greenwich\", 0.0, AUTHORITY[\"EPSG\",\"8901\"]], \r\n UNIT[\"degree\", 0.017453292519943295], \r\n AXIS[\"Geodetic longitude\", EAST], \r\n AXIS[\"Geodetic latitude\", NORTH], \r\n AUTHORITY[\"EPSG\",\"4326\"]]","srs":"EPSG:4326","nativeBoundingBox":{"minx":-100,"maxx":-60,"miny":-10,"maxy":40,"crs":"EPSG:4326"},"latLonBoundingBox":{"minx":-100,"maxx":-60,"miny":-10,"maxy":40,"crs":"EPSG:4326"},"projectionPolicy":"FORCE_DECLARED","enabled":true,"metadata":{"entry":{"@key":"cachingEnabled","$":"false"}},"store":{"@class":"wmsStore","name":"cite:altgs","href":"http://localhost:8080/geoserver/rest/workspaces/cite/wmsstores/altgs.json"},"forcedRemoteStyle":"polygon","preferredFormat":"image/png","selectedRemoteFormats":{"string":["image/png","image/png; mode=8bit","image/vnd.jpeg-png","image/jpeg","image/tiff","image/gif","image/geotiff","image/gif;subtype=animated","image/png8","image/tiff8","image/geotiff8"]},"selectedRemoteStyles":{"string":["pophatch","population-region","polygon","population"]},"minScale":1000000,"maxScale":1.0E7,"metadataBBoxRespected":false,"allAvailableRemoteStyles":{"style":[{"name":"population-region","format":"sld","languageVersion":{"version":"1.0.0"},"legend":{"width":20,"height":20,"format":"image/png","onlineResource":"https://demo.geo-solutions.it:443/geoserver/wms?request=GetLegendGraphic&format=image%2Fpng&width=20&height=20&layer=topp%3Astates&style=population-region"},"metadata":{"entry":{"@key":"isRemote","$":"true"}}},{"name":"polygon","format":"sld","languageVersion":{"version":"1.0.0"},"legend":{"width":20,"height":20,"format":"image/png","onlineResource":"https://demo.geo-solutions.it:443/geoserver/wms?request=GetLegendGraphic&format=image%2Fpng&width=20&height=20&layer=topp%3Astates&style=polygon"},"metadata":{"entry":{"@key":"isRemote","$":"true"}}},{"name":"population","format":"sld","languageVersion":{"version":"1.0.0"},"legend":{"width":20,"height":20,"format":"image/png","onlineResource":"https://demo.geo-solutions.it:443/geoserver/wms?request=GetLegendGraphic&format=image%2Fpng&width=20&height=20&layer=topp%3Astates"},"metadata":{"entry":{"@key":"isRemote","$":"true"}}},{"name":"pophatch","format":"sld","languageVersion":{"version":"1.0.0"},"legend":{"width":20,"height":20,"format":"image/png","onlineResource":"https://demo.geo-solutions.it:443/geoserver/wms?request=GetLegendGraphic&format=image%2Fpng&width=20&height=20&layer=topp%3Astates&style=pophatch"},"metadata":{"entry":{"@key":"isRemote","$":"true"}}}]}}}
post:
operationId: postWMSStoreLayer
tags:
- "WMSLayers"
description: Invalid. Use PUT to edit a layer, or POST on the /wmslayers endpoint to add a new layer.
responses:
405:
description: Method Not Allowed
put:
operationId: putWMSStoreLayer
tags:
- "WMSLayers"
description: Edits an existing WMS store layer.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer to be edited
required: true
type: string
- name: WMSStoreLayerBody
in: body
description: Body of the WMS store layer
required: true
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
- name: calculate
in: query
description: Specifies whether to recalculate any bounding boxes for a wms layer. Some properties are automatically recalculated when necessary. In particular, the native bounding box is recalculated when the projection or projection policy are changed, and the lat/lon bounding box is recalculated when the native bounding box is recalculated, or when a new native bounding box is explicitly provided in the request. (The native and lat/lon bounding boxes are not automatically recalculated when they are explicitly included in the request.) In addition, the client may explicitly request a fixed set of fields to calculate, by including a comma-separated list of their names in the recalculate parameter. The empty parameter 'recalculate=' is useful avoid slow recalculation when operating against large datasets as 'recalculate=' avoids calculating any fields, regardless of any changes to projection, projection policy, etc. The nativebbox parameter 'recalculate=nativebbox' is used recalculates the native bounding box, while avoiding recalculating the lat/lon bounding box. Recalculate parameters can be used in together - 'recalculate=nativebbox,latlonbbox' can be used after a bulk import to to recalculates both the native bounding box and the lat/lon bounding box.
required: false
type: array
collectionFormat: csv
minItems: 0
maxItems: 2
items:
type: string
enum: [nativebbox,latlonbbox]
consumes:
- application/xml
- application/json
responses:
201:
description: Created
headers:
Location:
description: Location of the newly created layer.
type: string
delete:
operationId: deleteWMSStoreLayer
tags:
- "WMSLayers"
description: Deletes a layer from the server.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer to be deleted
required: true
type: string
- name: recurse
in: query
description: Recursively deletes all layers referenced by the specified wmslayer. Allowed values for this parameter are true or false. The default value is false. A request with 'recurse=false' will fail if any layers reference the wmslayer.
required: false
type: boolean
default: false
responses:
200:
description: OK
/workspaces/{workspace}/wmsstores/{wmsstore}/wmslayers:
get:
operationId: getWMSStoreStoreLayers
tags:
- "WMSLayers"
description: Retrieves the WMS store layers available in the given store. Use the "Accept:" header to specify format or append an extension to the endpoint (example "/workspaces/{workspace}/wmsstores/{wmsstore}/wmslayers.xml" for XML).
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmsstore
in: path
description: Name of the store
required: true
type: string
- name: list
in: query
description: Set "list=available" to see all possible layers in the store, not just ones currently published
default: configured
enum:
- available
- configured
type: string
produces:
- application/xml
- application/json
- text/html
responses:
200:
description: OK
schema:
$ref: "#/definitions/WMSStoreLayersList"
examples:
application/xml: |
dem
states
application/json: |
{"wmsLayers":{"wmsLayer":[{"name":"dem","href":"http:\/\/localhost:8080\/geoserver\/rest\/workspaces\/cite\/wmsstores\/altgs\/wmslayers\/dem.json"},{"name":"states","href":"http:\/\/localhost:8080\/geoserver\/rest\/workspaces\/cite\/wmsstores\/altgs\/wmslayers\/states.json"}]}}
application/xml (list=available): |
ne:basemap
ne:ne1
ne:boundary_lines_land
ne:states_provinces_lines
ne:populated_places
opengeo:countries
usgs:dem
ne:ocean
ne:roads
usa:states
ne:states_provinces_shp
ne:urban_areas
application/json (list=available): |
{"list":{"string":["ne:basemap","ne:ne1","ne:boundary_lines_land","ne:states_provinces_lines","ne:populated_places","opengeo:countries","usgs:dem","ne:ocean","ne:roads","usa:states","ne:states_provinces_shp","ne:urban_areas"]}}
post:
operationId: postWMSStoreStoreLayers
tags:
- "WMSLayers"
description: Publishes a new WMS store layer in the given store.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmsstore
in: path
description: Name of the data store
required: true
type: string
- name: WMSStoreLayerBody
in: body
description: Body of the WMS store layer
required: true
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
consumes:
- application/xml
- application/json
responses:
201:
description: Created
headers:
Location:
description: Location of the newly created layer
type: string
put:
operationId: putWMSStoreStoreLayers
tags:
- "WMSLayers"
description: Invalid. Use POST for adding a new layer, or PUT on an individual layer to edit it.
responses:
405:
description: Method Not Allowed
delete:
operationId: deleteWMSStoreStoreLayers
tags:
- "WMSLayers"
description: Invalid. Can only delete an individual layer.
responses:
405:
description: Method Not Allowed
/workspaces/{workspace}/wmsstores/{wmsstore}/wmslayers/{wmslayer}:
get:
operationId: getWMSStoreStoreLayer
tags:
- "WMSLayers"
description: Retrieves an individual WMS store layer for a given store. Use the "Accept:" header to specify format or append an extension to the endpoint (example "/workspaces/{workspace}/wmsstores/{wmsstore}/wmslayers/{wmslayer}.xml" for XML).
produces:
- application/xml
- application/json
- text/html
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmsstore
in: path
description: Name of the store
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer
required: true
type: string
- name: quietOnNotFound
in: query
description: When set to "true", will not log an exception when the style is not present. The 404 status code will still be returned. Allowable values are "true" or "false" (default).
type: boolean
required: false
responses:
200:
description: OK
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
examples:
application/xml: |
dem
usgs:dem
cite
Digital elevation model
USGS GTOPO30 digital elevation model
USGS GTOPO30 digital elevation model
WCS
GeoTIFF
W100N40
GEOGCS["WGS 84",
DATUM["World Geodetic System 1984",
SPHEROID["WGS 84", 6378137.0, 298.257223563, AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich", 0.0, AUTHORITY["EPSG","8901"]],
UNIT["degree", 0.017453292519943295],
AXIS["Geodetic longitude", EAST],
AXIS["Geodetic latitude", NORTH],
AUTHORITY["EPSG","4326"]]
EPSG:4326
-100.0
-60.000000000015994
-9.999999999980012
39.99999999999999
EPSG:4326
-100.0
-60.000000000015994
-9.999999999980012
39.99999999999999
EPSG:4326
FORCE_DECLARED
true
false
cite:altgs
application/json: |
{"wmsLayer":{"name":"dem","nativeName":"usgs:dem","namespace":{"name":"cite","href":"http://localhost:8080/geoserver/rest/namespaces/cite.json"},"title":"Digital elevation model","description":"USGS GTOPO30 digital elevation model","abstract":"USGS GTOPO30 digital elevation model","keywords":{"string":["WCS","GeoTIFF","W100N40"]},"nativeCRS":"GEOGCS[\"WGS 84\", \r\n DATUM[\"World Geodetic System 1984\", \r\n SPHEROID[\"WGS 84\", 6378137.0, 298.257223563, AUTHORITY[\"EPSG\",\"7030\"]], \r\n AUTHORITY[\"EPSG\",\"6326\"]], \r\n PRIMEM[\"Greenwich\", 0.0, AUTHORITY[\"EPSG\",\"8901\"]], \r\n UNIT[\"degree\", 0.017453292519943295], \r\n AXIS[\"Geodetic longitude\", EAST], \r\n AXIS[\"Geodetic latitude\", NORTH], \r\n AUTHORITY[\"EPSG\",\"4326\"]]","srs":"EPSG:4326","nativeBoundingBox":{"minx":-100,"maxx":-60.000000000015994,"miny":-9.999999999980012,"maxy":39.99999999999999,"crs":"EPSG:4326"},"latLonBoundingBox":{"minx":-100,"maxx":-60.000000000015994,"miny":-9.999999999980012,"maxy":39.99999999999999,"crs":"EPSG:4326"},"projectionPolicy":"FORCE_DECLARED","enabled":true,"metadata":{"entry":{"@key":"cachingEnabled","$":"false"}},"store":{"@class":"wmsStore","name":"cite:altgs","href":"http://localhost:8080/geoserver/rest/workspaces/cite/wmsstores/altgs.json"}}}
post:
operationId: postWMSStoreStoreLayer
tags:
- "WMSLayers"
description: Invalid. Use PUT to edit a layer, or POST on the /wmslayers endpoint to add a new layer.
responses:
405:
description: Method Not Allowed
put:
operationId: putWMSStoreStoreLayer
tags:
- "WMSLayers"
description: Edits an existing WMS store layer.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmsstore
in: path
description: Name of the store
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer to be edited
required: true
type: string
- name: WMSStoreLayerBody
in: body
description: Body of the WMS store layer
required: true
schema:
$ref: "#/definitions/WMSStoreLayerInfo"
- name: calculate
in: query
description: Specifies whether to recalculate any bounding boxes for a wms layer. Some properties are automatically recalculated when necessary. In particular, the native bounding box is recalculated when the projection or projection policy are changed, and the lat/lon bounding box is recalculated when the native bounding box is recalculated, or when a new native bounding box is explicitly provided in the request. (The native and lat/lon bounding boxes are not automatically recalculated when they are explicitly included in the request.) In addition, the client may explicitly request a fixed set of fields to calculate, by including a comma-separated list of their names in the recalculate parameter. The empty parameter 'recalculate=' is useful avoid slow recalculation when operating against large datasets as 'recalculate=' avoids calculating any fields, regardless of any changes to projection, projection policy, etc. The nativebbox parameter 'recalculate=nativebbox' is used recalculates the native bounding box, while avoiding recalculating the lat/lon bounding box. Recalculate parameters can be used in together - 'recalculate=nativebbox,latlonbbox' can be used after a bulk import to to recalculates both the native bounding box and the lat/lon bounding box.
required: false
type: array
collectionFormat: csv
minItems: 0
maxItems: 2
items:
type: string
enum: [nativebbox,latlonbbox]
consumes:
- application/xml
- application/json
responses:
201:
description: Created
headers:
Location:
description: Location of the newly created layer
type: string
delete:
operationId: deleteWMSStoreStoreLayer
tags:
- "WMSLayers"
description: Deletes a layer from the server.
parameters:
- name: workspace
in: path
description: Name of the workspace
required: true
type: string
- name: wmsstore
in: path
description: Name of the store
required: true
type: string
- name: wmslayer
in: path
description: Name of the layer to be deleted
required: true
type: string
- name: recurse
in: query
description: Recursively deletes all layers referenced by the specified wmslayer. Allowed values for this parameter are true or false. The default value is false. A request with 'recurse=false' will fail if any layers reference the wmslayer.
required: false
type: boolean
default: false
responses:
200:
description: OK
definitions:
WMSStoreLayersList:
title: wmsLayers
type: array
items:
title: wmsLayer
type: object
properties:
name:
type: string
description: Name of the layer
link:
type: string
description: URL of the layer representation
WMSStoreLayersAvailableList:
title: list
type: array
items:
title: wmsLayerName
type: object
properties:
name:
type: string
description: Name of the layer
link:
type: string
description: URL of the layer representation
WMSStoreLayerInfo:
title: wmsLayer
xml:
name: wmsLayer
type: object
properties:
name:
type: string
description: Name of the layer, corresponding to the published name of the resource
nativeName:
type: string
description: Name of the layer as known on the remote WMS
namespace:
type: object
description: Namespace of the layer
properties:
name:
type: string
description: Name of the namespace
link:
type: string
description: URL to the namespace representation.
title:
type: string
description: Title of the layer
abstract:
type: string
description: Description of the layer
description:
type: string
description: Same as abstract
keywords:
type: array
description: Collection of keywords associated with the layer
items:
type: object
properties:
string:
type: string
description: Keyword
metadatalinks:
type: object
description: Wraps a collection of metadata links
properties:
metadataLink:
type: array
description: A collection of metadata links
items:
type: object
properties:
type:
type: string
description: MIME type
metadataType:
type: string
description: Type of metadata such as "FGDC"
content:
type: string
description: Link URL
dataLinks:
type: object
description: Wraps a collection of data links
properties:
metadataLink:
type: array
description: Collection of data links
items:
type: object
properties:
type:
type: string
description: MIME type
content:
type: string
description: Link URL
nativeCRS:
type: string
description: Native coordinate reference system object in WKT
srs:
type: string
description: Identifier of coordinate reference system
nativeBoundingBox:
type: object
description: Bounds of the layer in its declared CRS.
properties:
minx:
type: number
description: Min x coordinate
maxx:
type: number
description: Max x coordinate
miny:
type: number
description: Min y coordinate
maxy:
type: number
description: Max y coordinate
crs:
type: string
description: Coordinate reference system of the bounding box
latLonBoundingBox:
type: object
description: Bounds of the layer in latitude / longitude. This value represents a "fixed value" and is not calculated.
properties:
minx:
type: number
description: Min x coordinate
maxx:
type: number
description: Max x coordinate
miny:
type: number
description: Min y coordinate
maxy:
type: number
description: Max y coordinate
crs:
type: string
description: Coordinate reference system object of the bounding box
projectionPolicy:
type: string
description: How to handle the coordinate reference system (native versus declared)
enum:
- FORCE_DECLARED
- REPROJECT_TO_DECLARE
- NONE
enabled:
type: boolean
description: Whether the layer is enabled
metadata:
type: array
description: A list of key/value metadata pairs.
items:
$ref: "#/definitions/MetadataEntry"
store:
type: object
description: Store conaining the resource
properties:
'@class':
type: string
description: Class of the store
name:
type: string
description: Name of the store
href:
type: string
description: URL to the data store
forcedRemoteStyle:
type: string
description: Remote style to be used in remote GetMap request.
selectedRemoteFormats:
type: array
description: Additional list of image formats supported by remote WMS Server.
items:
type: string
preferredFormat:
type: string
description: Output image format to be used in remote GetMap request
selectedRemoteStyles:
type: array
description: Additional list of remote styles that can be used to remote GetMap requests.
items:
type: string
allAvailableRemoteStyles:
type: array
description: List of complete style info objects that contain name, sld format and GetLegendRequests.
items:
$ref: '#/definitions/StyleInfo'
minScale:
type: number
description: minimum scale denominator, works like Scale denomintors in SLD.
maxScale:
type: number
description: maximum scale denominator, works like Scale denomintors in SLD.
metadataBBoxRespected:
type: boolean
description: An optimization that skips remote GetMap requests if requested Map is outside advertised bounds.
MetadataEntry:
type: object
title: entry
properties:
'@key':
title: key
type: string
enum:
- regionateStrategy
- regionateFeatureLimit
- cacheAgeMax
- cachingEnabled
- regionateAttribute
- indexingEnabled
- dirName
description: Key used for metadata entry
text:
type: string
description: Value of given key
StyleInfo:
type: object
title: style
properties:
name:
type: string
description: Name of remote style
format:
type: string
description: format of style
example: "sld"
languageVersion:
type: object
properties:
version:
type: string
description: versioon of format
example: "1.0.0"
legend:
type: object
properties:
width:
type: number
description: width of remote legend graphic
height:
type: number
description: height of remote legend graphics
format:
type: string
description: image format of legend graphic
example: "image/png"
onlineResource:
type: string
description: GetLegendGraphic request URL