Salesforce Certified B2C Commerce Architect (Arch-303)
Last Update Nov 5, 2025
Total Questions : 64
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An Architect has been asked by the Business to integrate a newpayment LINK cartridge. As part of the integration, the Architect has created four new services to access various endpoints in the integration.
How can the Architect move the new services to Production when the integration is ready for launch?
A business wants to migrate its customerservice provider from provider A to provider B. Provider e offers a LINK cartridge to integrate with its commerce solution.
Which three artifacts need to be created by the Architect? Choose 3 answers
An Architect to notify by the Business that order conversion dramatically dropped a few hours after go live. Further investigation points out that customers cannot proceed to checkout anymore. The Architect is aware that a custom inventory checks with a third-party API is enforced at the beginning of checkout, and that customers are redirected to the basket page when items are no longer in stock
Which tool can dearly confirm that the problem is indeed caused by the inventory check?
The Client has requested an Architect’s help in documenting the architectural approach to a new home page. The requirements provided by the business are:
• Multiple areas of static image content, some may need text shown at well
• The content page must be Realizable
• A carousel of featured products must be shown below a banner 101191
• Recommended categories will be featured based on the time of year
Which two solutions would fulfil these requirements?
Choose 2 answers
An Architect has been approached by the Business with a request to create a custom product finder. The finder would initially be available ononly one site, and would eventually be extended to be available on all sites the Business maintains. There is a requirement that these wrings art also available to be used in a Job context for export to other systems.
Each site will have a differentcategory avertable for use by the product finder.
Where should the Architect store the custom settings for use on both the storefront and in a job context?
The client provided these business requirements:
• The B2C Commerce platform will integratewith the Client s Order Management System (OMS).
• The OMS supports Integration using REST services.
• The OMS is hosted on the Clients infrastructure.
Whet configurations are needed for this integration with the OMS?
During load testing, a third party service isconstantly failing to respond in a timely manner on the Product Listing Page. The page is not affected at it is collecting data with the server side call, however the loading time b increasing.
Which two recommendations should the developer take in order to minimize the risk and Improve the loading time?
Choose 2 answers
An Order Management System (OMS) handles orders from multiple brandspecific sites, as part of the processing, the OMS sends the processing detail to be added at notes to the orders in B2C Commerce. These processing details are captured temporarily in custom objects, and are later processed by a batch Job that:
• Processes the custom object to extract the orderid and note data.
• Tries to load the order.
• If the order is not found, it deletes the custom object and moves on.
• If the order is found, it updates notes In the Order, upon successful update of this order, it deletes the custom object.
There is an Issue reported that the job is constantly failing and custom objects are growing in number. On investigating the production look the message below is being logged on each failure:

What are three solution The Architect can take to fix this issue without losing meaningful data?
Choose 3 answers
During a review of the most recent release notes, the Architect finds that Salesforce has deprecated an API that is used throughout the site. After reviewing the deprecated API usage in Business Manager, the Architect narrows down the usage of that API to a particular LINK integration cartridge. The cartridge was integrated when the site was first launched and is heavily customized for the Client.
What is the recommended way for the Architect to remove the deprecated API so the LINK integration continues to work without interruptions, and lowest level of effort'
A developer is remotely fetching the reviews for a product.
Assume that it's an HTTP GET request and caching needs to be implemented, what consideration should the developer keep in mind for building the caching strategy?
While validating a LINK Cartridge for inclusion into the solution, an Architect notices that the UNK cartridge documentation requires the Architect to add a script node to a Pipeline in the storefront cartridge. The script is also a valid CommonJS module.
Which approach can the Architect use to Integrate this cartridge into a site that uses Controllers only?
The Client has just acquired a new brand and wants toIntegrate the new brand s current ecommerce site into a current realm as a new site. The acquisition has its own Enterprise Resource Planning (ERP) system for product data and inventory. The new site will use the existing realm’s Order Management System (OHS) and Customer Relationship Management (CRM) system.
What two requirements does the Architect need to keep in mind when creating the technical specification document?
Choose 2 answers
There Is an Issue with the site when the domain Is opened from Google search results. After researching the problem. It turns out that the site returns * 404 page error when accessedwith a parameter in the URL.
What should the Architect recommend to fix that issue?
During a load test the storefront shows steady but slow performance on all the paces being tested. The Architect opens Pipeline Profiler and sorts the data by *total time" column. The following come as the top Ave items:

Which controller should the Architect focus on to further investigate the performance issue?
The storefront integrates with a REST based Address verification service (AVS) that uses token based security. The sequence of calls in the API documentation for this AVS looks like the following
1. Client authentication call, which contains the merchantId and secret in a GET request and returns a token in the response.
2. Address verification call, which contains the token and the address to verify in a POST request.
Once the token is obtained, it is valid for hours and it is not needed to request a new one for subsequent address verification calls, the AVS charges for every request made no matter if it is client authentication call or address verificationcall.
Which three strategies could be applied to allow for efficient use of the service without compromising security? Choose 3 answers
An Architect is configuring a data replication schedule.
Which task(s) can be removed In order to reduce replication times?
A new dent is moving from their existing ecommerce platform to B2C Commerce. They have an existing service that connects to the Email Marketing System. The endpoint of the service can directly parse the data posted by the customer from the Storefront page for marketing materials subscriptions. it if required that theservice implementation on the B2C Commerce site supports authentication and encoding.
What type should the Architect document this new service as?
a clientuses an external marketing toot to manage promotions and coupons for its multiple brands. They currently have only one brand on B2C Commerce and thev get Import-ready feeds created by this tool on en SFTP location.
The marketing team completes the data preparation by the end of the work day.
How should the Architect handle this import?
A third party survey provider offers both an API endpoint for individual survey data and an SFTP server endpoint that can accept batch survey data. The initial implementation of the integration includes
1.Marking the order as requiring a survey before order placement
2. On the order confirmation pace, the survey form is displayed for the customer to fill
3. The data is sent to the survey provider API, and the order it marked as not requiring a survey
Later it was identified that this solution is not fit for purpose as the following issues and additional requirements were identified:
1. If the API call fails, the corresponding survey data is lost. The Business requires to avoid data loss.
2. Some customers skipped the form. The Business require sending a survey email to such customers.
3. The Order Management System (OMS) uses a non-standard XML parser it did not manage to parse orders with the survey, until the survey attribute was manually removedfrom the xml.
How should the Architect address the issues and requirements described above?