> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. # Reference ## Docs - [sdk-config.yml configuration schema](https://buildwithfern.com/learn/sdks/current/reference/sdk-config.md): Complete sdk-config.yml reference for Fern SDK generation. Configure API sources, client behavior, package metadata, output, publishing, and language targets.