code: func (r Ticket) AddAttachedHardware(hardwareId *int) (resp datatypes.Ticket_Attachment_Hardware, err error) {
  	params := []interface{}{
  		hardwareId,
  	}
  	err = r.Session.DoRequest("SoftLayer_Ticket", "addAttachedHardware", params, &r.Options, &resp)
  	return
  }
docs: // Attach the given hardware to a SoftLayer ticket. A hardware attachment provides an easy way for SoftLayer's employees to quickly look up your hardware records in the case of hardware-specific issues.