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

# Trust Chain Operations

- [Trust Chain APIs](https://docs.guardianservice.app/technical-information/trust-chain/trust-chain-operations/trust-chain-apis.md)
- [Requesting](https://docs.guardianservice.app/technical-information/trust-chain/trust-chain-operations/trust-chain-apis/requesting.md)
- [Building and Returning](https://docs.guardianservice.app/technical-information/trust-chain/trust-chain-operations/trust-chain-apis/building-and-returning.md)