# What does this PR do?
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_[Stack 1/10] Docusaurus documentation migration_
Updates the file upload API documentation to use proper OpenAPI format for integer parameters. Replaces `<int>` with `{integer}` in the description of the `expires_after[seconds]` parameter across the HTML spec, YAML spec, and Python implementation.
## Test Plan
- docs/openapi_generator/run_openapi_generator.sh
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