device group REST Endpoints

inventory/device group
Add a Device Group
Method: post
Path: /rest/{versionId}/inventory/deviceMgmt/deviceGroups
Delete a Device Group
Method: delete
Path: /rest/{versionId}/inventory/deviceMgmt/deviceGroups/{groupId}
Get Device Group Information
Method: get
Path: /rest/{versionId}/inventory/deviceMgmt/deviceGroups/{groupId}
Get Existing Device Groups
Method: get
Path: /rest/{versionId}/inventory/deviceMgmt/deviceGroups
Update a Device Group
Method: put
Path: /rest/{versionId}/inventory/deviceMgmt/deviceGroups/{groupId}