# What does this PR do?
<!-- Provide a short summary of what this PR does and why. Link to
relevant issues if applicable. -->
This PR is eliminating hardcoded status codes: `409` CONFLICT and `404`
NOT_FOUND in `server.py` using `httpx` built-in constants. This
implementation will follow the existing structure to improve
readability, extensibility and developer experience. This is already was
implemented in #3131
<!-- If resolving an issue, uncomment and update the line below -->
<!-- Closes #[issue-number] -->
## Test Plan
<!-- Describe the tests you ran to verify your changes with result
summaries. *Provide clear instructions so the plan can be easily
re-executed.* -->
`./scripts/unit-tests.sh`
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