Updated for Summer '26
New to this track? Our Salesforce Certified Platform Developer exam prep is the recommended first step. See our certification path to understand where this certification fits. The Salesforce Certified Order Management Developer Accredited Professional exam weights Order Management Development most heavily (40%) — see the full breakdown, study tips, and practice questions below. Ready to book? Read our exam tips and study plan.
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Updated for Summer '26
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Who is the Order Management Developer AP exam for?
- Developers extending OMS: You write Apex, build Flows, and use OMS APIs to customize order processing and fulfillment logic and want the credential to validate your development skills.
- Integration engineers: You connect Salesforce Order Management to external WMS, ERP, and 3PL systems and need formal recognition of your integration architecture expertise.
- Technical consultants: You build custom fulfillment adapters, event-driven order processing, and inbound callback endpoints and want to prove your ability to extend the OMS platform.
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 Order Management 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 Order Management Developer Accredited Professional exam through the official Salesforce certification portal.
Register for ExamExam data verification: questions, duration, passing score, fees, and section coverage were checked against official source references on .
Official sources: Salesforce exam pricing·Independent prep resource; no braindumps or leaked exam questions.
Salesforce Certified Order Management Developer Accredited Professional – Complete Summer '26 Guide
This exam tests your ability to extend Salesforce Order Management with Apex, Flow, and APIs -- building custom fulfillment logic, external system integrations, and event-driven order processing.
Recommended Prerequisites
We recommend completing this certification first to prepare you better.
Salesforce Certified Order Management Developer Accredited Professional Exam Weightage by Section
Exam Topics
Exam Tips
- 1Order Management Development is 40%—know Order Management development, integration, and APIs.
- 2Understand Order Management development: customization, integration, and APIs.
- 3Know integration and APIs: REST APIs, webhooks, and external system integration.
- 4Be ready for "how do you develop X?" questions.
Prerequisites
- •Order Management development experience
- •Platform Developer I
Focus Areas
- •Order Management Development
- •Integration and APIs
- •Best Practices
Study Strategy
Develop Order Management features.
Customize orchestration, integrate with external systems.
Align with the exam outline.
Exam Format and First-Attempt Readiness
The Salesforce Certified Order Management Developer Accredited Professional exam has 60 questions in 90 min, passing score ~65%. Most Salesforce exams test scenario-based decisions — focus on when to use each feature, not just terms.
- Study Order Management Development and Integration and APIs first — together they carry 75% of the exam.
- Do timed question sets. Build pacing and confidence.
- Review why wrong answers are wrong. It improves scenario reasoning.
- Book the exam once your mock scores are steady above ~65%.
Is the Order Management Developer AP Exam Hard?
Is the Order Management Developer AP Exam Hard?
The Order Management Developer AP is moderately difficult. The ~65% passing score is standard, but the exam tests deep technical skills including OMS Connect APIs, Flow orchestration, Platform Events, and custom fulfillment adapter development that require hands-on coding experience.
- 60 multiple-choice questions in 90 minutes.
- ~65% passing score — standard threshold, but the technical depth of OMS API and Apex integration questions makes it harder than the number suggests.
- API-level knowledge required — questions test specific ConnectApi methods, REST API endpoints, and Platform Event patterns rather than high-level concepts.
- Integration complexity — the exam expects you to design solutions for external fulfillment provider integration, idempotent retry logic, and asynchronous event processing.
Pass Rate Guidance
Write Apex that calls OMS Connect APIs, build a Flow-based order orchestration, and implement at least one external fulfillment integration in a developer org before booking.
Order Management Developer AP Exam Format Explained
Order Management Developer AP Exam Format Explained
The exam is proctored online or in-person. Here is the format:
Total Questions
60 scored questions
Time Limit
90 min
Passing Score
~65%
Question Type
Multiple-choice & multiple-select
How Many Questions Are Scenario-Based?
Expect scenario questions describing a fulfillment customization or integration requirement and asking which API, Apex pattern, or Flow design solves it. Common themes include custom routing logic, external system callbacks, Platform Event-driven processing, and error handling for failed fulfillment calls.
Best Way to Pass on Your First Attempt
- Master the OMS Connect APIs: Know how to create Order Summaries, adjust Order Product Summaries, create Fulfillment Orders, and process returns programmatically using ConnectApi in Apex.
- Build Flow-based orchestrations: Design order orchestration flows with parallel and sequential steps, implement retry logic for failed API calls, and use Platform Events for async integration.
- Implement a custom fulfillment adapter: Build an outbound integration that sends Fulfillment Orders to an external system and an inbound callback endpoint that updates Salesforce with shipping confirmations.
- Study testing patterns: Know how to write unit tests for OMS Apex using ConnectApi mocks, how to achieve >75% coverage on trigger logic, and how to test both happy path and error scenarios.
Order Management Developer AP: Key Concepts for the Exam
OMS APIs & Customization
Salesforce Order Management exposes a rich set of REST and Apex APIs for order lifecycle management. The `ConnectApi.OrderSummary` class provides Apex access to create, modify, and fulfill orders programmatically. REST APIs support headless integration for external storefronts. Key API operations: Create Order Summary, Adjust Order Product Summaries (price changes, cancellations), Create Fulfillment Order, Create Return Order, Ensure Funds (payment capture). Invocable Apex methods expose OMS operations to Flow and external callers. The developer exam tests how to write Apex that calls OMS Connect APIs, how to handle API exceptions, and how to expose a custom OMS operation as an Invocable Action.
Order Orchestration with Flow
OMS uses Salesforce Flow for order orchestration — automating the sequence of fulfillment, payment, notification, and return steps. Flow Orchestration (multi-stage orchestration) coordinates parallel and sequential work across teams and systems. Record-Triggered Flows respond to order state changes (e.g., when a Fulfillment Order is marked Fulfilled, trigger invoicing). Subflows modularize complex orchestration logic. Platform Events integrate OMS with external systems asynchronously — publish an event when an order state changes, subscribe in MuleSoft or an external ESB. The developer exam tests how to design an order orchestration flow, how to implement a re-try mechanism for failed API calls in a flow, and how to use Platform Events for async integration.
Custom Fulfillment & External Integration
External Fulfillment Providers receive Fulfillment Orders via outbound REST calls or Platform Events. The External Fulfillment Provider framework allows developers to register custom adapters that translate Salesforce Fulfillment Orders into 3PL-specific formats. Order callbacks update Salesforce when the 3PL ships or cancels — implemented as inbound REST endpoints in Salesforce (Experience Cloud, Salesforce Sites, or Functions). Error handling: when an external call fails, the flow must log the error, alert ops, and optionally retry. Idempotency keys prevent duplicate fulfillment on retry. The developer exam tests how to implement a custom fulfillment adapter, how to expose an inbound callback endpoint, and how to handle idempotent retries.
Testing OMS Customizations
Testing Order Management Apex requires creating test data for the full order hierarchy: Order Summary → Order Product Summary → Fulfillment Order → Fulfillment Order Line Item. OMS test utilities (ConnectApi mock classes) simulate API responses in test context. Use `Test.setMock(HttpCalloutMock.class, ...)` for external HTTP callouts. Test coverage must cover both happy path and error scenarios (insufficient inventory, payment failure, external system timeout). Integration tests against a Developer Edition or scratch org with OMS enabled validate end-to-end flows. The exam tests how to write a complete unit test for an OMS Apex method, how to mock OMS Connect API calls, and how to achieve >75% coverage on OMS trigger logic.
Performance & Scalability Considerations
High-volume order management requires careful attention to governor limits. Bulk order processing uses Apex Batch jobs rather than synchronous Apex. SOQL queries on Order Summary and child objects must use selective filters — add custom indexes on frequently queried fields (external order ID, status, created date). Platform Event subscriptions use CometD for streaming — design for at-least-once delivery and idempotent consumers. Large Return Order batches should be processed asynchronously to avoid CPU time limits. The OCI inventory check API has rate limits — design a caching layer for high-frequency availability checks. The developer exam tests how to design an OMS customization that handles 10,000+ daily orders without hitting governor limits.
How to Pass the Salesforce Order Management Developer Accredited Professional Exam
The Order Management Developer AP exam tests custom development for Salesforce Order Management. Focus on API integration, custom routing logic, and extending the OM platform with Apex and Flow.
OM Connect REST API
Know the key Order Management REST API endpoints: create orders, cancel order items, create return orders, and query order summaries. Understand the authentication model and how to structure API requests.
Custom Routing Logic
Know how to extend Order Management routing: custom Apex routing rules for complex allocation scenarios, custom Flow actions for routing decisions, and how to integrate with external WMS systems for inventory queries.
Event-Driven Order Processing
Know how to use Platform Events and Change Data Capture to trigger external systems when OM order status changes. Understand how to build event subscribers that react to fulfillment milestones.
Custom Order Lifecycle Actions
Know how to build custom Apex actions that transition order status, custom quick actions on the Order Summary page, and how to use Invocable Methods to call Apex from Flow within the OM context.
Integration with External Systems
Know integration patterns for OM: ERP integration (outbound order confirmation, inbound ship confirmation), WMS integration (inventory queries, fulfillment instructions), and how to handle integration failures gracefully.
Is the Salesforce Certified Order Management Developer Accredited Professional Exam Hard?
DifficultyModerate; plan about 4-8 weeks of focused prep.
Book When ReadyScore 80%+ on three timed mocks before scheduling.
Use Practice, Not DumpsOriginal practice questions build skill without risking your credential.
Exam format: 60 questions, 90 min, ~65% passing score.
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? Contact us for more information on our full 60-question mock exams and a personalized study plan. You can also reach out to km.krishnamohan25@gmail.com.
Request Mock Exams & Study PlanSalesforce Certified Order Management Developer Accredited Professional Exam FAQs
- What is covered on the Salesforce Certified Order Management 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 Order Management Developer Accredited Professional?
- Order Management Developer AP validates skills in developing Order Management solutions, including customization, API integration, and order management development.
Next Certifications After This AP
AP credentials pair well with core platform certifications. Consider: