> For the complete documentation index, see [llms.txt](https://api-docs.devhub.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api-docs.devhub.com/best-practices.md).

# Best practices

- [Our unique IDs, versus yours](https://api-docs.devhub.com/best-practices/our-ids-versus-yours.md)
- [State and country codes](https://api-docs.devhub.com/best-practices/state-and-country-codes.md): Reference to all the supported state and country codes within our platform