Flask-RESTX-marshmallow

Flask-RESTX-marshmallow is a powerful extension that seamlessly combines Flask, Flask-RESTX, and Marshmallow to provide a robust foundation for building RESTful APIs with automatic documentation and data validation.

✨ Features

• 🚀 Seamless Integration: Combines Flask-RESTX's API documentation with Marshmallow's powerful serialization
• 📋 Automatic Documentation: Generate interactive Swagger/OpenAPI documentation automatically
• 🔍 Data Validation: Built-in request/response validation using Marshmallow schemas
• 🎯 Type Safety: Full type hint support for better development experience
• 🔧 Easy Configuration: Minimal setup required to get started
• 📦 SQLAlchemy Integration: Works perfectly with Flask-SQLAlchemy

🔧 Requirements

• Python 3.12+
• Flask 3.1+
• Flask-RESTX 1.3+
• Marshmallow 4.0+

📦 Installation

Install the extension with pip:

pip install flask-restx-marshmallow

or with poetry:

poetry add flask-restx-marshmallow

or with uv

uv add flask-restx-marshmallow

🚀 Quick Start

Complete Example

For a comprehensive example with SQLAlchemy integration, see app.py. This example demonstrates:

• RESTful API endpoints with full CRUD operations
• Automatic request/response validation
• Interactive Swagger documentation
• Database integration with Flask-SQLAlchemy
• Error handling and status codes

The example application provides these endpoints:

🏃‍♂️ Running the Example

1. Clone the repository:

   git clone https://github.com/1746104160/flask-restx-marshmallow.git && cd flask-restx-marshmallow
   

2. Install dependencies:

   poetry install --with dev
   

   or

   uv sync --dev
   

3. Run the example application:

   python app.py
   

   or

   flask run
   

4. Visit http://localhost:5000 to explore the interactive API documentation.

📚 Documentation

Visit the interactive API documentation when running your application to explore all available endpoints and schemas. The documentation is automatically generated from your code and provides:

• Interactive API testing: Try out endpoints directly from the browser
• Schema visualization: See request/response models with examples
• Parameter documentation: Understand required and optional parameters
• Error responses: Learn about possible error scenarios

🧪 Testing

Run the test suite:

pytest

📄 License

This project is licensed under the MIT License.

🔗 Links

• GitHub Repository
• PyPI Package
• Flask Documentation
• Flask-RESTX Documentation
• Marshmallow Documentation

⭐ Star History

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