> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.mangopay.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.mangopay.com/_mcp/server.

# Python SDK - 4.0.1

September 14, 2026

## Fixed

### Python 3.14 support

* Removed outdated `URLopener` monkey-patching code in `mangopay/utils.py`; `urllib.request.URLopener` was removed in Python 3.14, so this fixes import failures on Python 3.14