Salesforce MCE-Dev-201 Exam - Topic 5 Question 10 Discussion

Actual exam question for Salesforce's MCE-Dev-201 exam

Question #: 10
Topic #: 5

[All MCE-Dev-201 Questions]

A developer needs to use the 'contacts/ route of the REST API to update records in a data extension.

What should the developer verify before making the API call?

AEach contact should alreadyexist in All Subscribers.

BJourney Builder should be configured to use the data extension.

CContact Key should be equal to Subscriber Key in the underlying data extensions to ensure proper joining.

DThe data extension should be linked in an AttributeGroup in Contact Builder.

Show Suggested Answer

Suggested Answer: D

Before using the 'contacts/' route of the REST API to update records in a data extension, the developer should verify that the data extension should be linked in an AttributeGroup in Contact Builder (D). This ensures that the data extension is part of the contact model and can be accessed and updated using the REST API.

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by Gerald at May 05, 2026, 11:07 AM

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