Shopify for Zendesk error: Failed to validate for sufficient access token scopes. Try again later

Issue symptoms

When using the Shopify for Zendesk integration, I'm seeing this error: Failed to validate for sufficient access token scopes. Try again later.

Resolution steps

In order to resolve this issue, follow these steps: 

1. Disconnect the affected Shopify storefront from your Admin Center > Apps and integrations > Integrations > Integrations > click your storefront name > Disconnect.
2. Then, reconnect it.

For more information, see this article: Setting up the Shopify integration for Support and Chat.