[Solved] How can you customize the HTTP response headers when raising an HTTPException in FastAPI? - Ans: Pass a headers dictionary as the headers parameter in HTTPException | FastAPI

FastAPI - Error Handling

How can you customize the HTTP response headers when raising an HTTPException in FastAPI?

ASet headers directly on the response object before raising HTTPException

BPass a headers dictionary as the headers parameter in HTTPException

CInclude headers in the detail parameter as a dict

DHeaders cannot be customized with HTTPException

Step-by-Step Solution

Solution:

Step 1: Recall HTTPException parameters
HTTPException accepts a headers parameter to customize response headers.
Step 2: Evaluate other options
Setting headers on response before raising is not effective; detail is for message; headers can be customized.
Final Answer:
Pass a headers dictionary as the headers parameter in HTTPException -> Option B
Quick Check:
Use headers param in HTTPException to customize headers [OK]

Quick Trick: Use headers param in HTTPException to add custom headers [OK]

Common Mistakes:

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