Shopify now requires all merchants to use custom apps for new Violet integrations. If you're having issues during onboarding, check below for solutions.
Provided store URL is invalid or could not be found.
If you get the error “Provided store URL is invalid or could not be found.” when connecting a Shopify store, the first thing to do is double check that you have the correct URL provided.
Go to the Store Admin Page
Click on Settings
Click on Domains
Check for multiple domains listed here, if there is more than one, this is likely the cause of the above error
Select the URL that says “Redirects to …” and use this one (include https://) and you should be able to complete onboarding
You'll know you are using the correct domain when it matches what is shown in the address bar after admin.shopify.com/store/[MATCH HERE]/settings/domains
Multiple Domain
A common issue that can happen when integrating a Shopify store is that there are no shipping rates available for a product. For instructions on how to ensure that your products' shipping configuration meets Violet's, you can follow this guide: Shopify Merchant Shipping Configuration Requirements for Violet