openapi: 3.0.3 info: title: Elevation service description: The elevation service is a location service which returns TopoBathy elevation values that combine topography (land elevation) and bathymetry (water depths). version: 0.1.7 termsOfService: https://developers.arcgis.com/documentation/mapping-and-location-services/terms-of-use/ servers: - url: https://elevation-api.arcgis.com/arcgis/rest/services/elevation-service/{apiVersion} description: Production service endpoint. variables: apiVersion: description: Beta version of the elevation service. default: beta tags: - name: Elevation values description: Endpoints which provide elevation values for either a single coordinate, or an array of coordinates. security: - ArcGISAuthorizationHeader: [] - ArcGISXEsriAuthorizationHeader: [] paths: /elevation/at-point: get: security: - ArcGISTokenParameter: [] tags: - Elevation values parameters: - $ref: '#/components/parameters/LongitudeParam' - $ref: '#/components/parameters/LatitudeParam' - $ref: '#/components/parameters/RelativeToParam' - $ref: '#/components/parameters/TokenParam' - $ref: '#/components/parameters/FormatParam' responses: '200': $ref: '#/components/responses/ElevationResponse' '400': $ref: '#/components/responses/InvalidQueryErrorResponse' '401': $ref: '#/components/responses/UnauthorizedErrorResponse' '403': $ref: '#/components/responses/ResourcePermissionErrorResponse' 5XX: $ref: '#/components/responses/ServerErrorResponse' operationId: ElevationAtPointGet x-arcgis-frontmatter: keywords: - elevation summary: Returns the elevation from a given input coordinate. description: | Returns the elevation in meters at a given longitude and latitude within the WGS84 coordinate system. By default the elevation is measured with respect to the Earth's mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. If the `relativeTo` query parameter is set to `ellipsoid`, the elevation will be measured with respect to the ellipsoid. This is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. Note: You cannot permanently store elevations. Please see the [Terms of use](https://developers.arcgis.com/documentation/mapping-apis-and-services/deployment/terms-of-use/). /elevation/at-many-points: post: requestBody: required: true content: application/json: schema: additionalProperties: false description: | JSON structure which captures all the parameters for fetching elevations for multiple coordinates. type: object required: - coordinates properties: token: description: | The authentication token, used to access the elevation service. The `token` parameter can be either an API Key or short-lived token. Alternatively, you can supply a token in the request header with one of the following keys using the "Bearer" scheme: - `Authorization: Bearer ` - `X-Esri-Authorization: Bearer ` The provided `token` must be created from an ArcGIS Location Platform account and have the necessary `premium:user:elevation` privilege to use the elevation service. **Developer guide**: To learn more, go to [Security and authentication](https://developers.arcgis.com/documentation/mapping-apis-and-services/security/). type: string example: My token relativeTo: type: string enum: - meanSeaLevel - ellipsoid example: meanSeaLevel default: meanSeaLevel description: | The reference position (datum) from which to measure elevation. The valid values are: - meanSeaLevel: The elevation above or below the WGS84 geoid reference surface, which is approximately the mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. - ellipsoid: Ellipsoidal height is measured with respect to an ellipsoid, which is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. f: description: Optional, case-sensitive parameter to specify the format in which responses are given. Can either be `json` or `pjson`. type: string enum: - json - pjson default: json coordinates: type: array description: Array of longitude and latitude pairs in the WGS84 spatial reference. minItems: 1 maxItems: 100 items: type: array description: longitude and latitude pair in the WGS84 spatial reference. minItems: 2 maxItems: 2 example: - - 31.134167 - 29.979167 - - 31.130833 - 29.976111 - - 31.128333 - 29.9725 items: oneOf: - description: longitude type: number format: float maximum: 179.99 minimum: -179.99 - description: latitude type: number format: float maximum: 85.05 minimum: -85.05 tags: - Elevation values responses: '200': $ref: '#/components/responses/MultipleElevationsResponse' '400': $ref: '#/components/responses/InvalidQueryErrorResponse' '401': $ref: '#/components/responses/UnauthorizedErrorResponse' '403': $ref: '#/components/responses/ResourcePermissionErrorResponse' 5XX: $ref: '#/components/responses/ServerErrorResponse' operationId: ElevationAtManyPointsGet x-arcgis-frontmatter: keywords: - elevation summary: Returns elevations for up to 100 input coordinates. description: | Returns elevations in meters at given longitudes and latitudes within the WGS84 coordinate system. If the distance between the furthest West and furthest East coordinate exceeds 50km, the service will return a `400` HTTP response as the distance between these points is too large. If the distance between the furthest North and furthest South coordinate exceeds 50km, the service will return a `400` HTTP response as the distance between these points is too large. By default the elevation is measured with respect to the Earth's mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. If the `relativeTo` parameter in the body is set to `ellipsoid`, the elevation will be measured with respect to the ellipsoid. This is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. Note: You cannot permanently store elevations. Please see the [Terms of use](https://developers.arcgis.com/documentation/mapping-apis-and-services/deployment/terms-of-use/). The Post Body is a JSON structure which captures all of the following parameters for fetching elevations for multiple coordinates. **coordinates** - (Required) Array of (longitude, latitude) pairs in the WGS84 spatial reference. Maximum size of 100 coordinates. **f** - (Optional) Case-sensitive parameter to specify the format in which responses are given. Can either be `json` or `pjson`. **relativeTo** - (Optional) The reference position (datum) from which to measure elevation. The valid values are: - **meanSeaLevel**: The elevation above or below the WGS84 geoid reference surface, which is approximately the mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. - **ellipsoid**: Ellipsoidal height is measured with respect to an ellipsoid, which is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. **token** - (Optional) The authentication token, used to access the elevation service. Alternatively, you can supply a token in the request header with either the `Authorization` or `X-Esri-Authorization` key, using the "Bearer" scheme. components: schemas: Point: description: A geometry point referring to a location on a map. type: object required: - x - y - z - spatialReference properties: spatialReference: description: The spatial reference system the point is relative to. type: object required: - wkid properties: wkid: description: The Well-Known ID (WKID) value of the spatial reference. type: number example: 4326 x: description: The X coordinate which is measured along the east/west axis. type: number example: 86.925278 y: description: The Y coordinate which is measured along the north/south axis. type: number example: 27.988333 z: description: The Z coordinate represents the vertical position of a point above or below a reference level, such as sea level (in meters, rounded to the nearest meter). type: number example: 8744.0 ElevationInfo: description: A structure containing human readable metadata about the specified point. required: - relativeTo properties: relativeTo: description: | The reference position (datum) from which to measure elevation. The valid values are: - meanSeaLevel: The elevation above or below the WGS84 geoid reference surface, which is approximately the mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. - ellipsoid: Ellipsoidal height is measured with respect to an ellipsoid, which is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. type: string enum: - meanSeaLevel - ellipsoid example: meanSeaLevel default: meanSeaLevel Elevation: description: A structure containing a point including an elevation value (defined as Z). required: - point properties: point: description: The point containing the elevation. $ref: '#/components/schemas/Point' Elevations: description: A structure containing a collection of points which contain elevation values (defined as Z). required: - points properties: points: minItems: 1 type: array items: $ref: '#/components/schemas/Point' Error: type: object required: - error properties: error: description: Error information type: object required: - code - message properties: code: description: A code identifying the type of error, either an HTTP error code, `498` (signifying invalid or expired token), or `499` (signifying missing token). type: integer example: 400 enum: - 400 - 401 - 403 - 404 - 498 - 499 - 500 message: description: A message describing the error. type: string minLength: 1 details: description: List of details about the error. type: array items: type: string restInfoUrl: description: URL that provides the elevation service information. type: string example: https://elevation-api.arcgis.com/arcgis/rest/info responses: ElevationResponse: description: Response to a request for the elevation at a specified point. content: application/json: schema: additionalProperties: false type: object required: - result - elevationInfo properties: elevationInfo: $ref: '#/components/schemas/ElevationInfo' result: $ref: '#/components/schemas/Elevation' examples: esriRelativeToMeanSeaLevel: $ref: '#/components/examples/esriRelativeToMeanSeaLevelAtPoint' mountEverestRelativeToMeanSeaLevel: $ref: '#/components/examples/mountEverestRelativeToMeanSeaLevelAtPoint' cardiffCastleRelativeToEllipsoid: $ref: '#/components/examples/cardiffCastleRelativeToEllipsoidAtPoint' bozemanMontantaRelativeToEllipsoid: $ref: '#/components/examples/bozemanMontanaRelativeToEllipsoidAtPoint' MultipleElevationsResponse: description: Response to a request for the elevations at specified points. content: application/json: schema: additionalProperties: false type: object required: - result - elevationInfo properties: elevationInfo: $ref: '#/components/schemas/ElevationInfo' result: $ref: '#/components/schemas/Elevations' examples: pyramidsOfGizaRelativeToMeanSeaLevel: $ref: '#/components/examples/pyramidsOfGizaRelativeToMeanSeaLevelAtManyPoints' greatWallOfChinaRelativeToEllipsoid: $ref: '#/components/examples/greatWallOfChinaRelativeToEllipsoidAtManyPoints' UnauthorizedErrorResponse: description: Authentication Error. The API key or token is missing, invalid or expired. content: application/json: schema: $ref: '#/components/schemas/Error' ServerErrorResponse: description: An error occurred on the server. content: application/json: schema: $ref: '#/components/schemas/Error' InvalidQueryErrorResponse: description: Invalid query parameters / Incorrect portal item type. content: application/json: schema: $ref: '#/components/schemas/Error' PermissionMissingErrorResponse: description: | The supplied authentication information is valid but does not have permission to access the service. content: application/json: schema: $ref: '#/components/schemas/Error' ResourcePermissionErrorResponse: description: The requested resource cannot be accessed because of incorrect sharing permissions. content: application/json: schema: $ref: '#/components/schemas/Error' parameters: FormatParam: name: f in: query required: false description: Optional, case-sensitive parameter to specify the format in which responses are given. Can either be `json` or `pjson`. schema: type: string enum: - json - pjson default: json TokenParam: name: token in: query required: false description: | The authentication token, used to access the elevation service. The `token` parameter can be either an API Key or short-lived token. Alternatively, you can supply a token in the request header with one of the following keys using the "Bearer" scheme: - `Authorization: Bearer ` - `X-Esri-Authorization: Bearer ` The provided `token` must be created from an ArcGIS Location Platform account and have the necessary `premium:user:elevation` privilege to use the elevation service. **Developer guide**: To learn more, go to [Security and authentication](https://developers.arcgis.com/documentation/mapping-apis-and-services/security/). schema: type: string LongitudeParam: name: lon in: query schema: type: number minimum: -179.99 maximum: 179.99 required: true description: The longitude of the specified point. LatitudeParam: name: lat in: query schema: type: number minimum: -85.05 maximum: 85.05 required: true description: The latitude of the specified point. RelativeToParam: name: relativeTo in: query schema: type: string enum: - meanSeaLevel - ellipsoid example: ellipsoid default: meanSeaLevel required: false description: | The reference position (datum) from which to measure elevation. The valid values are: - meanSeaLevel: The elevation above or below the WGS84 geoid reference surface, which is approximately the mean sea level. It takes into account the local variations in gravity and provides a consistent vertical reference. - ellipsoid: Ellipsoidal height is measured with respect to an ellipsoid, which is a mathematical model that approximates the shape of the Earth. It does not consider local variations in gravity and is commonly used in GPS positioning. examples: esriRelativeToMeanSeaLevelAtPoint: summary: Esri Campus relative to mean sea level value: elevationInfo: relativeTo: meanSeaLevel result: point: spatialReference: wkid: 4326 x: -117.194769 y: 34.057289 z: 396.0 mountEverestRelativeToMeanSeaLevelAtPoint: summary: Mount Everest relative to mean sea level value: elevationInfo: relativeTo: meanSeaLevel result: point: spatialReference: wkid: 4326 x: 86.925278 y: 27.988333 z: 8744.0 cardiffCastleRelativeToEllipsoidAtPoint: summary: Cardiff Castle relative to ellipsoid value: elevationInfo: relativeTo: ellipsoid result: point: spatialReference: wkid: 4326 x: -3.1837516 y: 51.4822346 z: 59.0 bozemanMontanaRelativeToEllipsoidAtPoint: summary: Bozeman Montanna relative to ellipsoid value: elevationInfo: relativeTo: ellipsoid result: point: spatialReference: wkid: 4326 x: -111.093244 y: 45.6830173 z: 1452.0 pyramidsOfGizaRelativeToMeanSeaLevelAtManyPoints: summary: Pyramids of Giza relative to mean sea level value: elevationInfo: relativeTo: meanSeaLevel result: points: - spatialReference: wkid: 4326 x: 31.134167 y: 29.979167 z: 82.0 - spatialReference: wkid: 4326 x: 31.130833 y: 29.976111 z: 90.0 - spatialReference: wkid: 4326 x: 31.128333 y: 29.9725 z: 74.0 greatWallOfChinaRelativeToEllipsoidAtManyPoints: summary: Great Wall of China relative to ellipsoid value: elevationInfo: relativeTo: ellipsoid result: points: - spatialReference: wkid: 4326 x: 116.5655434 y: 40.4334671 z: 483.0 - spatialReference: wkid: 4326 x: 116.5642703 y: 40.4331226 z: 502.0 - spatialReference: wkid: 4326 x: 116.5646503 y: 40.4378045 z: 452.0 - spatialReference: wkid: 4326 x: 116.5650703 y: 40.4404094 z: 482.0 - spatialReference: wkid: 4326 x: 116.5642957 y: 40.4408222 z: 495.0 - spatialReference: wkid: 4326 x: 116.5697131 y: 40.4324535 z: 437.0 securitySchemes: ArcGISTokenParameter: type: apiKey in: query name: token description: | The authentication token, created from an ArcGIS Location Platform account, with the `premium:user:elevation` [privilege](https://developers.arcgis.com/rest/users-groups-and-items/privileges.htm), used to access the elevation service. The case-sensitive `token` parameter can be either an API Key or short-lived token. See [ArcGIS security documentation](https://developers.arcgis.com/documentation/mapping-apis-and-services/security/) for more information on authenticating with a token or API key. ArcGISAuthorizationHeader: type: apiKey in: header name: Authorization description: | The authentication token, created from an ArcGIS Location Platform account, with the `premium:user:elevation` [privilege](https://developers.arcgis.com/rest/users-groups-and-items/privileges.htm), used to access the elevation service. The authorization parameter can be either an API Key or short-lived token. See [ArcGIS security documentation](https://developers.arcgis.com/documentation/mapping-apis-and-services/security/) for more information on authenticating with a token or API key. Supply the token in the request header using the "Bearer" scheme: `Authorization: Bearer ` ArcGISXEsriAuthorizationHeader: type: apiKey in: header name: X-Esri-Authorization description: | The authentication token, created from an ArcGIS Location Platform account, with the `premium:user:elevation` [privilege](https://developers.arcgis.com/rest/users-groups-and-items/privileges.htm), used to access the elevation service. The authorization parameter can be either an API Key or short-lived token. See [ArcGIS security documentation](https://developers.arcgis.com/documentation/mapping-apis-and-services/security/) for more information on authenticating with a token or API key. Supply the token in the request header using the "Bearer" scheme: `X-Esri-Authorization: Bearer `