- URL:
 - https://<machines-url>/<machine_name>/unregister
 - Methods:
 GET- Required Capability:
 - Administrator
 - Version Introduced:
 - 10.8
 
Description
The unregister  operation removes an  ArcGIS Mission Server machine from the site.
Once a ArcGIS Mission Server machine has been unregistered, it may be used for a new site or joined with an existing site.
This operation should be used sparingly, for example, in cases where a machine is going to be shut down for extended periods or is undergoing an upgrade.
Request parameters
| Parameter | Details | 
|---|---|
  | The response format. The default response format is  Values: html | json | pjson  | 
Response properties
| Property | Details | 
|---|---|
  | Indicates whether a machine has successfully been unregistered from the site. Values:   | 
JSON Response example
"success": "true"