# Structural user authentication with SSO

Tonic Structural respects the access control policy of your SSO provider. To access Structural, users must be granted access to the Structural application within your SSO provider.

After SSO is enabled, users can use SSO to create an account in Structural.

![Account creation with Google SSO enabled](/files/u0MUrF8cDkoX1giRWMfH)

On future logins, users are prompted to use SSO to authenticate.

![Login with Google SSO enabled](/files/dHjZOLW4dwAT7Y0gCUaw)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.tonic.ai/app/admin/tonic-user-access/single-sign-on/user-authentication-and-groups.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.