About

URL:: https://<root>/about
Methods:: GET
Version Introduced:: 11.5

Description

The about resource returns hardware, extension, and license information for an ArcGIS Server.

Request parameters

Parameter	Details
`f`	The response format. The default format is `html`. Values: `html` \| `json` \| `pjson`

Example usage

The following is a sample request URL used to access the about resource:

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https://organization.example.com/<context>/admin/about?f=pjson

JSON Response example

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{
  "lastUpdated": 1741804531694,
  "serverId": "JPIqLG1SUINAQ2NH",
  "siteUrl": "https://organization.example.com/server",
  "webContextUrl": "",
  "isHosted": false,
  "serverType": "ArcGIS",
  "serverRole": "HOSTING_SERVER",
  "serverFunction": "KnowledgeServer,RasterAnalytics,ImageHosting,WorkflowManager",
  "currentBuild": "56632",
  "currentVersion": "11.5.0",
  "machines": [
    {
      "machineName": "ORGANIZATION.EXAMPLE.COM",
      "adminURL": "https://organization.example.com:6443/arcgis/admin",
      "webServerCertificateAlias": "wildcard_esri_com_202503120546",
      "licenses": {
        "edition": {
          "name": "svradvanced",
          "version": "11.5",
          "canExpire": true,
          "expiration": 1792566000000,
          "featureName": "esriServerLicenseAdvanced"
        },
        "level": {
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