This custom setting registers all custom classes that implement Callback classes for customization. Click Manage and click Edit next to Config Custom Classes. Enter API names of the custom classes that you created next to the Callback class you want to implement. The following table lists the Callback classes and the global interfaces the Callback class implements.

Callback ClassInterface
Action Callback Class

CustomClass.IActionCallback3

Action Invoker Callback ClassCustomClass.IActionInvokerCallback
Action Params Callback ClassCustomClass.IActionParamsCallback
Adjustment Line Item Callback ClassCustomClass.IAdjustmentLineItemCallback

Adjustment Spread Callback

CustomClass.IAdjustmentSpreadCallback

Advanced Approval Callback ClassCustomClass.IAdvancedApprovalCallback
Asset Line Item Callback ClassClass CustomClass.IAssetLineItemCallback3
Asset Renewal Custom Callback ClassCustomClass.IAssetRenewalCustomCallback
Bulk Loyalty Point Callback ClassCustomClass.IBulkLoyaltyPointCallback
Cart Approval Callback ClassCustomClass.ICartApprovalCallback2
Deal Optimizer Callback ClassCustomClass.IDealOptimizerCallback2
Display Action Callback ClassCustomClass.IDisplayActionCallback

Formula Callback Class

CustomClass.IFormulaCallback

This callback has been deprecated.

Loyalty Cycle Callback ClassCustomClass.ILoyaltyCycleCallback
Loyalty Point Callback ClassCustomClass.ILoyaltyPointCallback
Metadata Callback Class

CustomClass.IMetadataCallback.

This callback has been deprecated.

Option Filter Callback ClassCustomClass.IOptionFilterCallback
Pricing Callback ClassCustomClass.IPricingCallback2
Pricing Extension Callback ClassCustomClass.IPricingExtensionCallback
Product Attribute Callback ClassCustomClass.IProductAttributeCallback
Product Filter Callback ClassCustomClass.IProductFilterCallback
Recommendation Callback ClassCustomClass.IRecommendationCallback
Related Pricing Callback ClassCustomClass.IRelatedPricingCallback
Revalidation Callback ClassCustomClass.IRevalidationCallback
Shipping Callback ClassCustomClass.IShippingCallback
Tax Callback ClassCustomClass.ITaxCallback
Validation Callback ClassCustomClass.IValidationCallback