Attachment (Map Service/Dynamic Layer)

URL:: https://<dynamic-attachmentinfos-url>/<attachmentId>
Methods:: GET
Required Capability:: Query
Version Introduced:: 10.1

Description

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

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

Request parameters

Parameter Details

Parameter	Details
`layer`	Description: Dynamic layer/table source definition. Note Use `gdbVersion` on dynamic map layer definition to specify an alternate geodatabase version. Syntax: Use dark colors for code blocksCopy `1 2 3 4 { "id": <layerOrTableId>, "source": <layer source> }` Example: Use dark colors for code blocksCopy `1 2 3 4 5 6 7 8 9 { "id": 101, "source": { "type": "mapLayer", "mapLayerId": 0, "gdbVersion": "SDE.DynamicLayers" } }`

layer

Description: Dynamic layer/table source definition.

Syntax:

Use dark colors for code blocksCopy
{
    "id": <layerOrTableId>,
    "source": <layer source>
  }

Example:

Use dark colors for code blocksCopy
{
  "id": 101,
  "source":
  {
    "type": "mapLayer",
    "mapLayerId": 0,
    "gdbVersion": "SDE.DynamicLayers"
  }
}

Example usage

Example 1: Attachment resource for attachment ID 19 belonging to a feature (with featureId 1) in a dynamic layer (existing map service layer with id 3):

https://myserver.mydomain.com/arcgis/rest/services/Census/MapServer/dynamicLayer/1/attachments/19?layer={"id":101,"source":{"type":"mapLayer","mapLayerId":3}}&where=1=1&f=pjson