Attachment (Map Service/Layer)

URL:: https://<attachmentinfos-url>/<attachmentId>
Methods:: GET
Required Capability:: Query
Version Introduced:: 10.0

Description

The attachment resource represents an individual attachment associated with a feature. This resource is available only if the layer has advertised that it has attachments. A layer has attachments if its hasAttachments property is true .

The content of the attachment is streamed to the client. If the attachment is not found, an HTTP status code of 404 (Not found) is returned.

Request parameters

Parameter Details

Parameter	Details
`gdbVersion`	The geodatabase version to query. This parameter applies only if the `hasVersionedData` property of the service and the `isDataVersioned` property of the layer or layers queried are `true` . If this is not specified, the query will apply to the published map's version. Syntax: `gdbVersion=<geodatabase version>` Example: `gdbVersion=sde.USER1`

gdbVersion

The geodatabase version to query. This parameter applies only if the hasVersionedData property of the service and the isDataVersioned property of the layer or layers queried are true .

If this is not specified, the query will apply to the published map's version.

Syntax: gdbVersion=<geodatabase version>

Example: gdbVersion=sde.USER1

Example usage

Example 1

Example 1: Retrieve attachment of a feature whose objectID is 818654.

https://myServer.mydomain.com/ArcGIS/rest/services/SanFrancisco/311Incidents/MapServer/0/818654/attachments/1

Example 2

Example 2: Retrieve attachment from an alternate SDE version.

https://myServer.mydomain.com/ArcGIS/rest/services/SanFrancisco/311Incidents/MapServer/0/818654/attachments/1?gdbVersion=sde.DynamicLayers