We are working to link the GitHub Commit & Pull Request Link Types to ALM Work Item through Rest API Call. We are getting the error saying "No Project Area Set".

Rest API:
Server URL +"/service/com.ibm.team.workitem.common.internal.rest.IWorkItemRestService/workItem2

Inputs As Per Request Tab in the Browser Console
{
"itemId": "_Ql44IfU7Ee2lmP5eKuZ9Tw",
"type": "task",
"stateId": "_Jb358vVmEe2lmP5eKuZ9Tw",
"updateLinks": "{\"cmd\":\"addLink\",\"type\":\"com.ibm.team.workitem.linktype.trackedworkitem\",\"end\":\"target\",\"name\":\"Contributes To\",\"comment\":\"298015: Story WI ifix022\",\"uri\":\"https://rb-alm-05-q.de.bosch.com/ccm/resource/itemName/com.ibm.team.workitem.WorkItem/298015\"}",
"additionalSaveParameters": [
"com.ibm.team.workitem.common.internal.updateExtendedRichText2",
"com.ibm.team.workitem.common.internal.updateBacklinks"
],
"sanitizeHTML": "true",
"projectAreaItemId": "_6BpyIAJhEeeOTILaMRLo0Q",
"projectAreaConfigurationStateId": "_ZQXEov6hEe2lEZlwEQROeA",

}

Error from Plain Java :
com.ibm.team.repository.common.transport.TeamServiceException: CRJAZ2942E A request from this server to another server could not be completed. The other server returned a 400 HTTP error with this error text: Bad Request.
Caused by: java.lang.IllegalArgumentException: No project area set