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

# Developers

- [Protocol architecture](https://docs.callput.app/developers/protocol-architecture.md)
- [Integration guide](https://docs.callput.app/developers/integration-guide.md)
- [Option token id and state machine](https://docs.callput.app/developers/option-token-id-and-state-machine.md)
- [Contracts addresses and data sources](https://docs.callput.app/developers/contracts-addresses-and-data-sources.md)
- [Request lifecycle reference](https://docs.callput.app/developers/request-lifecycle-reference.md)