# Session

Generate authenticated browser URLs for account and checkout flows that require web handoff.

## Generate an authenticated URL for browser sign-in

 - [POST /mcp/v1/actions/ud_authenticated_url_get](https://docs.unstoppabledomains.com/apis/user-api/openapi/session/authenticatedurlget.md): Creates a one-time URL that automatically signs the user in and redirects to the specified page. Use this whenever the user needs to complete an action in the browser (e.g., adding a payment method, managing account settings). The URL expires after 60 seconds and is single-use.