docs: func (s *AccountAggregationSource) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "AccountAggregationSource"}
  	if s.AccountIds == nil {
  		invalidParams.Add(request.NewErrParamRequired("AccountIds"))
  	}
  	if s.AccountIds != nil && len(s.AccountIds) < 1 {
  		invalidParams.Add(request.NewErrParamMinLen("AccountIds", 1))
  	}
  	if s.AwsRegions != nil && len(s.AwsRegions) < 1 {
  		invalidParams.Add(request.NewErrParamMinLen("AwsRegions", 1))
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }