Attachment Infos (Feature Service)

Description

The attachmentInfos resource returns information about attachments 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.

Each attachment info includes information about the attachment such as its ID, content type, size, and name.

The attachmentInfos resource has the following one child resource:

Request parameters

Parameter

Details

f

Description: The response format. The default response format is html.

Values: html | json

gdbVersion

//This option was added at 10.1.

Description: Geodatabase version to query. This parameter applies only if the isDataVersioned property of the layer is true. If this is not specified, query will apply to the published map’s version.

Syntax: gdbVersion=<version>

Example: gdbVersion=SDE.DEFAULT

historicMoment

This option was added at 10.5 and works with ArcGIS Server services only.

Description: The historic moment to query. This parameter applies only if the supportsQueryWithHistoricMoment property of the layer being queried is set to true. This setting is provided in the layer resource.

If historicMoment is not specified, the query will apply to the current feature and its attachments.

Syntax: historicMoment=<Epoch time in milliseconds>

Example: historicMoment=1199145600000

Example usage

Note: This is an example URL only and is not an active link to an existing attachment info.

http://services.myserver.com/ArcGIS/rest/services/SanFrancisco/311Incidents/FeatureServer/0/818654/attachments

JSON response syntax

{
 "attachmentInfos": [
  {
   "id": <attachmentId1>,
   "contentType": "<contentType1>",
   "size": <size1>,
   "name": "<name1>"
  },
  {
   "id": <attachmentId2>,
   "contentType": "<contentType2>",
   "size": <size2>,
   "name": "<name2>"
  }
 ]
}

JSON response example

{
 "attachmentInfos": [
  {
   "id": 3,
   "contentType": "video/quicktime",
   "size": 397540,
   "name": "360 degree view"
  },
  {
   "id": 2,
   "contentType": "application/pdf",
   "size": 270133,
   "name": "Sales Deed"
  },
  {
   "id": 1,
   "contentType": "image/jpg",
   "size": 45325,
   "name": "Picture of the house"
  }
 ]
}

10/6/2017