docs: func (s *GetInstanceAccessInput) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "GetInstanceAccessInput"}
  	if s.FleetId == nil {
  		invalidParams.Add(request.NewErrParamRequired("FleetId"))
  	}
  	if s.InstanceId == nil {
  		invalidParams.Add(request.NewErrParamRequired("InstanceId"))
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }