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

# Miscellaneous

- [Webhooks](https://developer.perculus.com/miscellaneous/webhooks.md): Groups Webhook System
- [Error Codes](https://developer.perculus.com/miscellaneous/error-codes.md): This page describes error codes that the Groups API returns if any problem occurs during an operation