code: func (r Virtual_Disk_Image) GetTemplateBlockDevice() (resp datatypes.Virtual_Guest_Block_Device_Template, err error) {
  	err = r.Session.DoRequest("SoftLayer_Virtual_Disk_Image", "getTemplateBlockDevice", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The template that attaches a disk image to a [[SoftLayer_Virtual_Guest_Block_Device_Template_Group|archive]].