How to attach custom GST-Invoice along with order confirmation mail?
With our GST Invoice + Reports, you get an option to send custom invoices with the order confirmation e-mail. Simply follow the steps below to enable this feature and you will be able to send custom GST-Invoices:
- Click Email from the left sidebar menu of the GST Invoice + Reports app.
 

- Select the Invoice option from the document type.
 
- Now you have to click on the copy button and our code snippet will get copied for you.
 - Go to Shopify Settings -> Notifications -> Order confirmation
 

- Click on Edit code
 
- Now, On line number 35 and bring the pointer to start, here you have to paste the code. The code should be pasted before 
{% endcapture %} 

Now in every confirmation email Shopify sends, there will be a Download GST invoice link

Updated on: 26/08/2025
Thank you!