> For the complete documentation index, see [llms.txt](https://fastlane-labs.gitbook.io/polygon-fastlane/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fastlane-labs.gitbook.io/polygon-fastlane/reference.md).

# Reference

- [Relay JSON-RPC API](https://fastlane-labs.gitbook.io/polygon-fastlane/reference/relay-json-rpc-api.md)
- [Relay REST API](https://fastlane-labs.gitbook.io/polygon-fastlane/reference/relay-rest-api.md)
- [Glossary of Terms](https://fastlane-labs.gitbook.io/polygon-fastlane/reference/glossary-of-terms.md)