Yes, this is all documented in the vSphere API Reference Guide
Tasks - http://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.wssdk.apiref.doc%2Fvim.Task.html
Yes, this is all documented in the vSphere API Reference Guide
Tasks - http://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.wssdk.apiref.doc%2Fvim.Task.html