Django - DRF Advanced Features
Which method should you override in a custom serializer field to change how data is shown in API responses?
Which method should you override in a custom serializer field to change how data is shown in API responses?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall method roles in serializer fields
to_representationconverts Python data to JSON output;to_internal_valueconverts input JSON to Python.Step 2: Identify output formatting method
To change API response format, overrideto_representation.Final Answer:
to_representation -> Option BQuick Check:
Output formatting = to_representation [OK]
Quick Trick: Output uses to_representation method [OK]
Common Mistakes:
MISTAKES- Using to_internal_value for output formatting
- Confusing validate with data conversion
- Overriding create instead of serialization methods
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