1. Install the Zendesk app
2. Login to https://app.sidr.io/login
3. Create a connection to your Zendesk environment here
4. Then create a connection to your Shopify environment here
5. Copy your API key from here
Note: the key in this screenshot is for illustration purposes. This is not a functional API key. You must use your own.
6. Paste the API key into the "REQUEST_TOKEN" section of the Shopify Macros app configuration in Zendesk at
https://<your-zendesk-deployment>.zendesk.com/agent/admin/apps/manage, and then hit "Update"
7. Then head to any Zendesk ticket and you will see the Shopify Macros app on the right hand side!