Instagram integration is now handled by Shopify Apps only
Instagram has permanently shutdown the API that was available to Shopify themes. Here is the official announcement from Shopify:
This applies to all Shopify themes including Broadcast.
Tips to prevent Instagram feed issues
To prevent having an empty Instagram feed on this section of your storefront, you should delete the Instagram feed section on any pages it appears within your theme by following these steps:
1. In your Admin, navigate to Online Store > Customize.
2. Locate the Instagram section within the Theme Editor.
3. Remove the Instagram section where it appears on all pages.
How to display an Instagram feed moving forward:
Our friends at Maestroo have built a free app that perfectly replaces the Instagram section. You can download it here:
We do recommend this app by Maestroo as it's simple to setup and best of all, free.
Other App options
There are additional app options to integrate Instagram in your theme. Here, you'll find Shopify's full selection:
Instagram Token generator
Our Instagram token generator for theme feeds has been decommissioned in efforts to move forward with Shopify's new direction with apps for Instagram.
Shop the Look
Newer versions of Broadcast will allow you to use any image you upload to your Shopify files as the reference photo. Older theme's use an Instagram image link which should continue to work. This feature has been decommissioned and we recommend moving forward that you update your theme to use a static image in the even Instagram changes share privileges.