---
title: "Generate an authenticated URL for browser sign-in"
method: POST
path: "/mcp/v1/actions/ud_authenticated_url_get"
tags: ["Session"]
---

# Generate an authenticated URL for browser sign-in

`POST /mcp/v1/actions/ud_authenticated_url_get`

## Request

- Base URL: `https://api.unstoppabledomains.com`
- URL: `https://api.unstoppabledomains.com/mcp/v1/actions/ud_authenticated_url_get`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/unstoppabledomains/apis/user-api/docs/mcp/v1/actions/ud_authenticated_url_get/post.ts> (a function with typed inputs; its response is checked against the schema)

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.

## Request body

- object
  - `path` string, required: Page path to open in the browser, e.g. "/account/payments/card"

## Response `200`

Authenticated URL generated

- object
  - `url` string: One-time authenticated URL (valid for 60 seconds)
  - `expiresIn` number: Seconds until the URL expires
  - `instructions` string: Guidance for the user

## Other responses

- `401`: Authentication required

## Changes

- **2026-03-13** `d4c4c4b514bd`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/unstoppabledomains/apis/user-api/changes/mcp/v1/actions/ud_authenticated_url_get/post.md)

---

[API](https://skmtc.dev/unstoppabledomains/apis/user-api.md) - [All operations](https://skmtc.dev/unstoppabledomains/apis/user-api/llms.txt) - [OpenAPI document](https://skmtc.dev/unstoppabledomains/apis/user-api/revisions/c1def8e34b41?raw)