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

# Rootstock (RSK)

Rootstock API documentation — JSON-RPC methods for building dApps, managing smart contracts, and interacting with the Bitcoin-secured RSK network via GetBlock