Microsoft
AZ-204 · Question #588
You are developing a Microsoft Entra ID integrated app that interacts with Microsoft Graph. You must allow GET operations to receive unknown members that might be defined in the future in Microsoft…
The correct answer is D. Prefer. If you design your application to handle unknown members as well, you can opt in to receive those members by using an HTTP Prefer request header. https://learn.microsoft.com/en-us/graph/best-practices-concept
Submitted by jakub_pl· Mar 30, 2026Connect to and consume Azure services and third-party services
Question
You are developing a Microsoft Entra ID integrated app that interacts with Microsoft Graph. You must allow GET operations to receive unknown members that might be defined in the future in Microsoft Graph API. You plan to include support for evolvable enumerations in the app. You need to specify the HTTP request header that will provide the evolvable enumerations support in the app. Which header should you specify?
Options
- AAccept
- BContent-Type
- CIf-Match
- DPrefer
How the community answered
(30 responses)- A3% (1)
- B10% (3)
- C17% (5)
- D70% (21)
Explanation
If you design your application to handle unknown members as well, you can opt in to receive those members by using an HTTP Prefer request header. https://learn.microsoft.com/en-us/graph/best-practices-concept
Topics
#Microsoft Graph#evolvable enumerations#Prefer header#HTTP headers
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