Updated for Spring '26
New to this track? Our Salesforce Certified Platform Developer I exam prep is the recommended first step. See our certification path to understand where this certification fits. Below you'll find exam weightage, study tips, and practice questions. Ready to book? Read our exam tips and study plan.
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Written and reviewed by Krishna Mohan — ADM-201, PD1, PD2, App Builder & Consultant certified. Updated for Spring '26. Methodology · Contact
Exam Fees & Registration
Exam Fee
$150
One-time registration fee
Retake Fee
$150
If you need to retake the exam
Comparing certs? View all Salesforce exam fees in one place →
Certification Validity
Your Salesforce Certified B2B Commerce Developer Accredited Professional certification is valid for 3 years from the date you pass the exam. You'll need to maintain your certification through continuing education or retake the exam.
How to Register
Register for the Salesforce Certified B2B Commerce Developer Accredited Professional exam through the official Salesforce certification portal.
Register for ExamSalesforce Certified B2B Commerce Developer Accredited Professional – Complete Spring '26 Guide
Accredited B2B Commerce For Developers Professionals have demonstrated skill and knowledge in configuring and customizing B2B Commerce in the context of sample apps and real world implementations.
Recommended Prerequisites
We recommend completing this certification first to prepare you better.
Salesforce Certified B2B Commerce Developer Accredited Professional Exam Weightage by Section
Exam Topics
Exam Tips
- 1B2B Development is 30%—know Cart and Checkout customization, APIs, and integration.
- 2Understand cart and checkout: cart calculation, checkout flows, and payment integration.
- 3Know integration: REST APIs, webhooks, and external system integration.
- 4Be ready for "how do you develop X?" questions.
Prerequisites
- •B2B Commerce development experience
- •Platform Developer I
Focus Areas
- •B2B Development
- •Cart and Checkout
- •Integration
- •Testing
Study Strategy
Develop B2B Commerce features.
Customize cart and checkout, integrate with external systems.
Align with the exam outline.
Exam Format and First-Attempt Readiness
Most Salesforce exams test scenario-based decisions. For Salesforce Certified B2B Commerce Developer Accredited Professional, focus on when to use each feature, not just terms.
- Do timed question sets. Build pacing and confidence.
- Review why wrong answers are wrong. It improves scenario reasoning.
- Study high-weight topics first. Then close gaps.
- Book the exam when your mock scores are steady.
B2B Commerce Developer AP: Key Concepts for the Exam
LWC Commerce Components & Override Pattern
B2B Commerce storefronts use Lightning Web Components. The Component Override pattern allows developers to replace default checkout or product detail components with custom implementations — registered in the Community Builder component map. Custom LWCs use the `@salesforce/commerce` scoped modules to access cart, product, and checkout data. The `NavigationMixin` handles in-store navigation. Wire adapters for commerce provide reactive data binding to store context. The AP exam tests how to implement component overrides, wire data into custom components, and handle error states without breaking the checkout flow.
Commerce APIs & Storefront REST APIs
The Commerce Connect API (Connect in Apex) provides programmatic access to storefront operations. REST APIs power all storefront interactions — search, product detail, cart, checkout, and order history. The Product Search API supports faceted search with category and attribute filters. Custom price calculators can be implemented via the Commerce Extension framework. The B2C and B2B APIs share similar patterns but differ in auth context (buyer session vs. guest). The exam tests which API to use for a given scenario, how to authenticate as a buyer, and how to extend standard behavior using the extension framework.
Checkout Integrations & Tax/Payment
Custom checkout integrations implement the `CartExtension` or `CheckoutExtension` Apex interfaces. Tax calculation extensions receive a cart and return line-item tax amounts. Shipping calculation extensions provide shipping options and costs. Payment integrations use the Payment Gateway framework — implement `commercepayments.PaymentGatewayAdapter`. Test classes for commerce extensions must mock the cart and checkout context. The exam tests how to implement and register each extension type, how to handle exceptions gracefully, and how to write unit tests for commerce Apex extensions.
Search Configuration & Merchandising
B2B Commerce search uses the Salesforce Search Index — products are indexed when published. Search configuration allows field boosts, synonym groups, and exclusion rules. Facets are configured from product attributes and category fields. Sorting options are configurable. Merchandising Rules let admins pin, boost, or bury specific products in search results. CMS-managed banners can appear in search result pages. The developer exam tests how to configure search tuning, how to add custom product attributes to the search index, and how to implement custom search result handling in LWC.
Testing, Deployment & Performance
B2B Commerce deployments use standard Salesforce metadata tooling — Salesforce CLI, change sets, or CI/CD pipelines. Commerce metadata types include StoreIntegratedService, CommerceSettings, and custom LWC components. Integration tests for commerce extensions use Apex test utilities to simulate cart operations. Page performance is governed by LWC best practices: avoid unnecessary re-renders, use lazy loading for images, minimize wire adapter calls. CDN configuration for Experience Cloud handles static asset caching. The exam tests the correct deployment sequence for a store update and how to diagnose checkout performance issues.
How to Pass the Salesforce B2B Commerce Developer Accredited Professional Exam
The B2B Commerce Developer AP exam tests custom development for B2B Commerce stores. Focus on the B2B Commerce extensibility framework, LWC development, and integration patterns.
B2B Commerce Extensibility Framework
Know the key extension points: Custom LWC components in the storefront, Cart Extension Apex classes for custom cart logic, Integration APIs for external catalog and pricing, and checkout step overrides.
Storefront LWC Development
Know how to create custom LWC components for the B2B storefront: using the ConnectApi in JavaScript, styling with the B2B CSS framework, and deploying components to the Experience Cloud site.
Apex Extension Points
Know how to implement CartExtension.CartCalculate for custom pricing/promotions, CartExtension.CartOrchestrator for cart validation, and how to register extensions in the Cart Lifecycle class.
External Catalog Integration
Know how to integrate an external PIM or catalog system: using the Integration APIs to sync product data, configuring data feeds, and how real-time pricing calls from external systems work.
Order Fulfillment Integration
Know how to integrate B2B Commerce orders with external ERP systems: order creation events, custom order processing logic, and how to implement order status updates from external systems.
Exam Section Difficulty Heatmap
Which sections are a gimme vs which ones trap confident candidates. Use this to prioritise your final-week revision.
| Exam Section | Difficulty | Study Tip |
|---|---|---|
| B2B Development | Hard | Customization and APIs — know the development boundaries. |
| Cart and Checkout | Trap ⚠ | Checkout flow and custom logic — when to use which extension point. |
| Integration | Moderate | B2B Commerce and Salesforce integration — APIs and data flow. |
| Testing | Easy | Testing and deployment — standard practices. |
Difficulty based on analysis of common candidate errors across each exam section.
Salesforce Certified B2B Commerce Developer Accredited Professional Practice Questions (With Explanations)
Test your knowledge with these 15 sample questions.
What does B2B Commerce for Developers AP validate?
Key takeaway: Accredited B2B Commerce For Developers Professionals have demonstrated skill and knowledge in configuring and customizing B2B Commerce.
Which type of implementations do B2B Commerce Developers work with?
Key takeaway: They work with sample apps and real-world implementations.
What is a key activity for a B2B Commerce Developer?
Key takeaway: They configure and customize B2B Commerce storefronts and integrations.
Which role typically pursues B2B Commerce Developer AP?
Key takeaway: Partners and developers working with B2B Commerce pursue this credential.
What does customization in B2B Commerce often involve?
Key takeaway: Customization involves storefront, cart, checkout, and APIs.
Get the Full Question Bank
Most candidates book the exam after scoring 75%+ on full mocks.
If you're planning to test this quarter, aim to complete full mocks at least 10–14 days before your exam date.
Want to ensure you pass on your first try? Request our full 60-question mock exams, a personalized study plan, and pricing details by filling out the contact form. You can also reach out to km.krishnamohan25@gmail.com.
Request Mock Exams & Study PlanNext Certifications After This AP
AP credentials pair well with core platform certifications. Consider:
Salesforce Certified B2B Commerce Developer Accredited Professional Exam FAQs
- What is covered on the Salesforce Certified B2B Commerce Developer Accredited Professional exam?
- This page shows the section-wise exam weightage so you know exactly which topics carry the most weight. Use the exam topics and practice questions above to align your study with the official outline.
- What is B2B Commerce Developer Accredited Professional?
- B2B Commerce Developer AP validates skills in developing and customizing B2B Commerce solutions, including cart customization, checkout flows, and API integration.
- Do I need Platform Developer I before B2B Commerce Developer AP?
- Yes, Platform Developer I is recommended. You should have B2B Commerce development experience and understand B2B commerce APIs and customization.
- Are there free practice questions for the Salesforce Certified B2B Commerce Developer Accredited Professional exam?
- Yes. This page includes 15 free sample practice questions with explanations. Use them to test your knowledge before booking the exam.
- How do I prepare for the Salesforce Certified B2B Commerce Developer Accredited Professional certification?
- Use the exam tips, prerequisites, and study strategy on this page. Focus first on the highest-weighted sections, then take the sample practice questions. Schedule the exam when you consistently score well on practice tests.
- Where can I find the official exam outline for Salesforce Certified B2B Commerce Developer Accredited Professional?
- Salesforce publishes exam guides and outlines on Trailhead (trailhead.salesforce.com). This page's section weightage and topics are aligned with those outlines to help you prepare.