Example for System
The following are a few examples available in the Project-specific domain for Systems:
Getting Systems for a Project 
To get all the system files for a project in Windchill Risk and Reliability, use the following GET URL.
URL
GET /WindchillRiskAndReliability12.0-REST/odata/Project_(<projectID>)/Systems
Updating A System 
To update a system file for a project in Windchill Risk and Reliability, use the following PATCH URL.
URL
PATCH /WindchillRiskAndReliability12.0-REST/odata/Project_(<projectID>)/Systems(<systemID>)
Request Body
{
"Name": "UpdatedSystemName"
}
Deleting A System 
To delete a system file for a project in Windchill Risk and Reliability, use the following DELETE URL.
URL
DELETE /WindchillRiskAndReliability12.0-REST/odata/Project_(<projectID>)/Systems(<systemID>)