> For the complete documentation index, see [llms.txt](https://docs.emsigner.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emsigner.com/signing-up-for-a-subscription/user-plans/for-teams-and-enterprise/envelope-and-api-plans.md).

# Envelope & API Plans

emSigner Envelope and API plans are designed for enterprises and financial institutions that need to execute legally valid eSignatures at scale using UI driven and API based signing

**Includes everything in Professional plus:**

* **Demographic data verification** – Validate user details against trusted sources.
* **Webhooks support** – Enable real-time workflow automation.
* **Cloud storage integration** – Connect with Google Drive and Dropbox.
* **REST API access** – Integrate signing workflows into your applications.
* **Embedded signing** – Allow users to sign documents seamlessly within your app or website by invoking emSigner as an extension.

To get started, visit <https://web.emsigner.com/subscription/TeamsAndEnterprise>