Services, Hooks, and APIs B2C-COMMERCE-DEVELOPER Practice Questions (Page 2)

Questions 6–9

1. 6foundation · easy

   A developer has created a service specification for a REST API that requires OAuth2 authentication. What must be configured in the Service framework to provide the necessary credentials for this service?

   • AA service profile containing the client ID and client secret.
   • BAn OCAPI data endpoint that exposes the service credentials.
   • CA custom hook that handles the OAuth2 token exchange.
   • DA site preference that stores the service credentials.
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   A developer needs to run a custom function after an order is submitted. The function must send order data to an external analytics service. The developer has already created the service definition. What is the correct way to implement this using a hook?

   • AAdd the hook ID to `hooks.json` and deploy the code without registering it in Business Manager.
   • BCreate a new service definition and call it from the hook function.
   • CDefine a new hook ID in `hooks.json`, implement the hook function, and register it in Business Manager for the `app.order.submit` event.
   • DImplement the hook function and call it directly from the order submit controller.
   Reveal Solution Discussion Select an answer first
4. 8expert · medium

   A developer is implementing a custom hook that runs after a customer registers. The hook must call an external service to validate the customer's email. The service definition has been created, and the hook function has been implemented. However, the hook is not being triggered. What is the most likely cause?

   • AThe `hooks.json` file has not been deployed to the server.
   • BThe hook function is not in the correct script file.
   • CThe service definition is not configured with the correct credentials.
   • DThe hook has not been registered in Business Manager for the `app.customer.register` event.
   Reveal Solution Discussion Select an answer first
5. 9application · medium

   A developer is integrating with a payment provider that requires a custom header `X-Merchant-ID` on every request. The service definition has been created in Business Manager. What must be added to the service call to include this header?

   • AA `setURL` call on the service request object before calling the service.
   • BA `setHeader` call on the service request object before calling the service.
   • CA `setCredential` call on the service request object before calling the service.
   • DA `setParam` call on the service request object before calling the service.
   Reveal Solution Discussion Select an answer first