Exam MCD-Level-2 Topic 1 Question 45 Discussion

Actual exam question for MuleSoft's MCD-Level-2 exam
Question #: 45
Topic #: 1
When implementing a synchronous API where the event source is an HTTP Listener, a developer needs to return the same correlation ID back to the caller in the HTTP response header.
How can this be achieved?

Suggested Answer: D Vote an answer

Explanation
When implementing a synchronous API where the event source is an HTTP Listener, Mule automatically propagates some message attributes between flows via outbound and inbound properties. One of these attributes is correlation ID, which is returned to the caller in the response header by default as MULE_CORRELATION_ID. References:
https://docs.mulesoft.com/mule-runtime/4.3/about-mule-message#message-attributes

by Maggie at Nov 28, 2024, 11:18 PM

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