Type: string (ChoiceField)
Default: "ShippingOptionSelectionPage"Description: Determines which shipping option selection page implementation is used during checkout.
Controls the shipping option selection flow based on business requirements
Available values:
"ShippingOptionSelectionPage": Default page with standard shipping options
"DataSourceShippingOptionSelectionPage": Groups shipping options by data source (vendor/supplier)
"AttributeBasedShippingOptionSelectionPage": Groups shipping options by product attributes
"RemoteShippingOptionSelectionPage": Fetches shipping options from an external service
Used in: Checkout flow routing to determine shipping option selection page
