The best way to get started with longportapp/openapi is to follow these steps:

1. Install using the command shown above
2. Read the documentation on the project's repository
3. Try out the examples provided in the documentation

Yes, longportapp/openapi is available under the open source license, which means it's free to use for most purposes. However, we recommend checking the specific license terms for any limitations or requirements.

Contributions to longportapp/openapi are welcome! Here's how you can contribute:

• Report bugs by opening issues on the GitHub repository
• Suggest new features or improvements
• Submit pull requests with code changes
• Improve documentation
• Share your experience and help other users in discussions