code: func NewCloudFlareProvider(domainFilter DomainFilter, zoneIDFilter ZoneIDFilter, zonesPerPage int, proxiedByDefault bool, dryRun bool) (*CloudFlareProvider, error) {
  	// initialize via API email and API key and returns new API object
  	config, err := cloudflare.New(os.Getenv("CF_API_KEY"), os.Getenv("CF_API_EMAIL"))
  	if err != nil {
  		return nil, fmt.Errorf("failed to initialize cloudflare provider: %v", err)
  	}
  	provider := &CloudFlareProvider{
  		//Client: config,
  		Client:           zoneService{config},
  		domainFilter:     domainFilter,
  		zoneIDFilter:     zoneIDFilter,
  		proxiedByDefault: proxiedByDefault,
  		DryRun:           dryRun,
  		PaginationOptions: cloudflare.PaginationOptions{
  			PerPage: zonesPerPage,
  			Page:    1,
  		},
  	}
  	return provider, nil
  }
docs: // NewCloudFlareProvider initializes a new CloudFlare DNS based Provider.