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flask-openapi3

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library 4.3.1 ·python
✓ verified May 23, 2026
web-frameworkserialization

Flask-OpenAPI3 is a web API framework based on Flask, currently at version 4.3.1. It simplifies the generation of REST APIs and OpenAPI documentation (including Swagger UI, ReDoc, and RapiDoc) for Flask projects. It leverages Pydantic for data validation and schema definition, and is actively maintained with frequent updates.

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API endpoints

full doc /v1/registry/flask-openapi3
install /v1/registry/flask-openapi3/install
compatibility /v1/registry/flask-openapi3/compatibility