> This page is for SDK, version Legacy.
> For other versions, use one of these documentation indexes:
> - Current (default): https://buildwithfern.com/learn/sdks/current/llms.txt
> - Legacy: https://buildwithfern.com/learn/sdks/legacy/llms.txt

> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt.

## 0.0.23

**`(feat):`** SDK 现在仅与 .NET 6 兼容。这一变更反映了 .NET 4+ 兼容性所需的重大代码调整。

## 0.0.22

**`(feat):`** SDK 现在支持 .NET 4。