---
title: "404: Page not found — Shopify Developers"
description: "404: Page not found - Something has gone wrong and we cannot find the page you are looking for."
source_url:
  html: https://shopify.dev/docs/apps/auth/oauth/session-tokens/authenticate-an-embedded-app-using-session-tokens?itcat=partner_blog&itterm=shopify_app_bridge
  md: https://shopify.dev/docs/apps/auth/oauth/session-tokens/authenticate-an-embedded-app-using-session-tokens.md?itcat=partner_blog&itterm=shopify_app_bridge
---

# 404

## Page not found

Check the web address and try again or return to the Shopify Developers [home page](https://shopify.dev/).