Shopify API connector for Klaviyo, Mailchimp, Omnisend, and Shopify discounts.

API Helper is a code-based Shopify API connector for ajax subscriptions to Klaviyo, Mailchimp, Omnisend, Shopify Discounts, and Shopify Customer. Add your API key information to the app admin, and use the javascript callback methods to subscribe customers to your marketing lists.

API Helper is jQuery free and has no external library dependencies — with a total payload of less than 2K.

7-day free trial. Plans starting at $6 / month.