> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/security-and-identity/bring-your-own-dids/apis.md).

# APIs

- [Validate DID Format](https://dev.guardian.hedera.com/security-and-identity/bring-your-own-dids/apis/validate-did-format.md)
- [Validate DID Keys](https://dev.guardian.hedera.com/security-and-identity/bring-your-own-dids/apis/validate-did-keys.md)