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