Free Salesforce B2B Commerce for Developers Accredited Professional (AP-202) Exam Dumps June 2026

When creating a tax provider, three things that a developer should consider first are: steps to complete in the tax service, how to handle results, and what to implement. Steps to complete in the tax service are the actions that the developer needs to perform to connect to and use the third-party tax service provider's API or service. These steps may include authentication, authorization, request formatting, response parsing, error handling, and logging. How to handle results are the actions that the developer needs to perform to process and apply the tax calculation results from the tax service to the cart or order. These actions may include creating or updating cart items with type of Charge and charge type of Tax, applying tax adjustments or exemptions, and displaying tax amounts and details on the storefront. What to implement are the methods that the developer needs to define in their custom Apex class that implements the sfdc_checkout.TaxCalculations interface. The interface provides methods for customizing the tax calculation logic for a cart or an order, such as getTaxRatesAndRules, applyTaxAmountsAndAdjustments, and handleTaxErrorsAndExceptions. Whether to use JSON or XML is not something that the developer should consider first, as it is not a critical or relevant factor for creating a tax provider. It may depend on the format that the tax service provider supports or prefers, but it does not affect the overall functionality or performance of the tax integration. What events to fire in the Lightning web component is not something that the developer should consider first either, as it is not related to creating a tax provider. It may be an optional feature that the developer can add to enhance the user interface or user experience of their storefront, but it does not affect the core logic or functionality of the tax integration. Salesforce Reference:B2B Commerce Developer Guide: Tax Integration, [B2B Commerce Developer Guide: Tax Calculations Interface]

For investigating errors during development, Salesforce recommends using the Streaming API Subscription Channel for Commerce Diagnostics Event Logging. This tool allows developers to subscribe to a real-time feed of system events, including errors, which can be crucial for diagnosing and resolving issues during development. The Streaming API provides a robust mechanism for monitoring and debugging by delivering secure, scalable, and customizable event notifications within Salesforce or through external systems. This is outlined in Salesforce documentation related to the Streaming API and its application in commerce diagnostics and event logging.

To ensure that a custom field is available to display on a given page, the Developer needs to override the Service Class that the page uses and update the Service Management in CCAdmin for the given storefront to use this new Service Class. The Service Class is responsible for retrieving and setting data for a given page. The Logic Class is responsible for implementing business logic and validation rules for a given page. Creating a new Service Class or Logic Class is not necessary, as overriding an existing one can achieve the same result. Salesforce Reference:B2B Commerce and D2C Commerce Developer Guide,Service Classes,Logic Classes

In Salesforce B2B Commerce, to reorder a checkout flow step within a sequence, a developer must adjust the 'next-state' attribute in the configuration of the preceding subflow. This approach allows for dynamic control over the sequence of checkout steps without needing to modify the structure of the main checkout flow itself. The Salesforce B2B Commerce documentation outlines how checkout flows are constructed and how subflows can be managed and resequenced through configuration adjustments, providing a flexible and maintainable way to customize the checkout experience.

To update the checkout process so that buyers can purchase with one of the below payment types:

Credit Card

Purchase Order

Contract Now & Pay Later Additionally, show only Purchase Order and Contract Now & Pay Later if a custom checkbox field on the account is checked, a developer should create a custom Lightning web component for the checkout flow that has all the options available. Within that component, pull data from the account to determine which options to show. Creating a custom Lightning web component for the checkout flow allows the developer to define custom logic and user interface for processing payments using different payment types. The developer can use Apex methods or third-party APIs to integrate with payment service providers or payment gateways and handle payment authorization, capture, void, and refund. The developer can also use @wire or @api decorators to get data from the account object and use its properties, such as the custom checkbox field, to determine which payment options to show or hide based on business logic. Creating a custom Lightning web component that can be used with the standard payment component is not a valid way to meet this requirement, as it does not allow the developer to replace or modify the standard payment component's logic or user interface. Modifying the standard payment component settings in the checkout screen flow and adding the new payment method is not a valid way either, as it does not allow the developer to add custom payment types or conditional logic based on account data. Adding a new payment gateway through the reference implementation steps so the payment shows up on the checkout payment screen is not a valid way either, as it does not allow the developer to add multiple payment options or conditional logic based on account data. Salesforce Reference: B2B Commerce Developer Guide: Payment Integration, B2B Commerce Developer Guide: Payment Component, B2B Commerce Developer Guide: Checkout Subflow