Windchill Risk and Reliability REST Services > Windchill Risk and Reliability REST Services Domain Capabilities > Project Specific Domain > Systems > System Tree Item > System Tree Item Sub-Table > Exampless for System Tree Item Sub-Table
Exampless for System Tree Item Sub-Table
A few examples of the APIs available available in the Project-specific domain for system tree item sub-table are as follows:
Getting System Tree Items Sub-table 
To get System Tree Items for a system in Windchill Risk and Reliability, use the following GET URL.
URL
GET /WindchillRiskAndReliability12.0-REST/odata/Project_<projectID>/Systems(<systemID>)/TreeItems(<treeItemID>)/SystemTreeItemSubtable1s
Getting Specific System Tree Items Sub-table 
To get specific System Tree Item Sub-table for a system in Windchill Risk and Reliability, use the following GET URL.
URL
GET /WindchillRiskAndReliability12.0-REST/odata//Project_<projectID>/Systems(<systemID>)/TreeItems(<treeItemID>)/SystemTreeItemSubtable1s(<subtableID>)
Getting specific Configuration System Tree Items Sub-table 
To get the specific sub-table for a specific system tree item within a configuration for a project in Windchill Risk and Reliability, use the following GET URL.
URL
GET /WindchillRiskAndReliability12.0-REST/odata/Project_<projectID>/Systems(<systemID>)Configurations(<configID>)/SystemTreeItems(<treeItemID>)/SystemTreeItemSubtable1s(<subtableID>)
Creating a System Tree Item Sub-table 
To create the System Tree Items Sub-table for a project in Windchill Risk and Reliability, use the following PATCH URL with the request body.
URL
POST /WindchillRiskAndReliability12.0-REST/odata/Project_<projectID>/Systems(<systemID>)/TreeItems(<treeItemID>)/SystemTreeItemSubtable1s
Request Body
{
Configuration@odata.bind:"Systems(<systemID>)/Configurations(<configID>))"
}
Updating a System Tree Item Sub-table 
To update the System Tree Items Sub-table for a project in Windchill Risk and Reliability, use the following PATCH URL with the request body.
URL
PATCH /WindchillRiskAndReliability12.0-REST/odata/Project_<projectID>/Systems(<systemID>)/TreeItems(<treeItemID>)/SystemTreeItemSubtable1s(<subtableID>)
Request Body
{
"Identifier": "<identifier",
"UserText1": "UserText1"
}
Deleting a System Tree Item Sub-table 
To delete the System Tree Items Sub-table for a project in Windchill Risk and Reliability, use the following DELETE URL.
URL
DELETE /WindchillRiskAndReliability12.0-REST/odata/Project_<projectID>/Systems(<systemID>)/TreeItems(<treeItemID>)/SystemTreeItemSubtable1s(<subtableID>)