---
api_version: v2
api_name: shopify-app-remix
source_url:
  html: 'https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate'
  md: 'https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate.md'
---

# Authenticate

## Public

[App proxy](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/public/app-proxy)

[App proxies take requests to Shopify links, and redirect them to external links. The `authenticate.public.appProxy` function validates requests made to app proxies, and returns a context to enable querying Shopify APIs.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/public/app-proxy)

[Checkout](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/public/checkout)

[The `authenticate.public.checkout` function ensures that checkout extension requests are coming from Shopify, and returns helpers to respond with the correct headers.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/public/checkout)

## Uncategorized

[Admin](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/admin)

[Contains functions for authenticating and interacting with the Admin API.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/admin)

[Flow](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/flow)

[Contains functions for verifying Shopify Flow extensions.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/flow)

[Fulfillment Service](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/fulfillment-service)

[Contains functions for verifying fulfillment service requests.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/fulfillment-service)

[Webhook](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/webhook)

[Contains functions for verifying Shopify webhooks.](https://shopify.dev/docs/api/shopify-app-remix/v2/authenticate/webhook)