> For the complete documentation index, see [llms.txt](https://docs.vida.id/identity-stack/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.vida.id/identity-stack/sign/other-services.md).

# Other Services

- [Sign Inline API](https://docs.vida.id/identity-stack/sign/other-services/sign-inline-api.md)
- [Authentication](https://docs.vida.id/identity-stack/sign/other-services/sign-inline-api/authentication.md)
- [Digital Signature](https://docs.vida.id/identity-stack/sign/other-services/sign-inline-api/digital-signature.md)
- [Transaction Status & Download Document](https://docs.vida.id/identity-stack/sign/other-services/sign-inline-api/transaction-status-and-download-document.md)
- [Webhook Notification](https://docs.vida.id/identity-stack/sign/other-services/sign-inline-api/webhook-notification.md)