> ## Documentation Index
> Fetch the complete documentation index at: https://nango-wari-integration-config-credentials-api.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Appstle Subscriptions - How do I link my account?

## Overview

To authenticate with Appstle Subscriptions, you need:

1. **API Key** - A key that grants Nango permission to interact with Appstle Subscriptions's APIs resources and services.

This guide will walk you through obtaining your API key within Appstle Subscriptions.

### Prerequisites:

* You must have an active Shopify subscription and have the Appstle Subscriptions app installed.
* Your plan must be upgraded to **Enterprise Plus** to enable the **API Access** feature.

### Instructions:

#### Step 1: Finding Your API Key

1. Login to your Shopify account.
2. In the Shopify Admin Dashboard, click **Apps**, search for **Appstle Subscriptions**, and open it.
3. Click **More** > **Integrations** > **API Access**, then scroll down to the **API Key** section.

<img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/fNBKQO5tgLS95zmX/integrations/all/appstle-subscriptions/integrations.png?fit=max&auto=format&n=fNBKQO5tgLS95zmX&q=85&s=9db33102713568915ce262bc309c214c" width="3024" height="1496" data-path="integrations/all/appstle-subscriptions/integrations.png" />

4. Your **API Key** will be displayed. Click **Re-generate Key** if needed, then click the clipboard icon to copy it.

<img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/fNBKQO5tgLS95zmX/integrations/all/appstle-subscriptions/api_key.png?fit=max&auto=format&n=fNBKQO5tgLS95zmX&q=85&s=9fcca133e71486c6bcdd20349634448f" width="3024" height="1496" data-path="integrations/all/appstle-subscriptions/api_key.png" />

#### Step 2: Enter credentials in the Connect UI

Once you have your **API Key**:

1. Open the form where you need to authenticate with Appstle Subscriptions.
2. Enter your **API Key** in the respective field.
3. Submit the form, and you should be successfully authenticated.

<img src="https://mintcdn.com/nango-wari-integration-config-credentials-api/fNBKQO5tgLS95zmX/integrations/all/appstle-subscriptions/form.png?fit=max&auto=format&n=fNBKQO5tgLS95zmX&q=85&s=413bce94eec21139ae7561feb5687bd5" style={{maxWidth: "450px" }} width="1000" height="1394" data-path="integrations/all/appstle-subscriptions/form.png" />

You are now connected to Appstle Subscriptions.