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Belk API Helper

Simplifies AJAX email sign ups and discount codes

by William Belk · Launched: September 2019

5.0 (3) on Shopify Used by 13 Shopify stores

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Simple AJAX subscriptions to your favorite email vendor.

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About Belk API Helper

API Helper simplifies AJAX email sign ups and discount code creation for Shopify. The app provides a secure frontend API that provides access to important functions from Klaviyo, Mailchimp, Omnisend and Shopify that are not accessible due to CORS policies inside of Shopify themes. Simple ajax subscriptions to Klaviyo. Simple ajax subscriptions to MailChimp and OmniSend. Simple ajax subscriptions to Shopify Customer API with Discounts.

Last verified: July 15, 2026 · Fresh

App details

Developer
William Belk
Category
Store design
Pricing
Paid
Launched
September 2019
Rating
5.0 (3) on Shopify

Key features

  • Simple AJAX subscriptions to your favorite email vendor
Integrations with:

Discounts API, Klaviyo, Mailchimp, Omnisend

1 plan · 21-day free trial

Pay Per Module

$6/month

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 5 Shopify App Store reviews

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Use this app to simplify a front end newsletter sign up and integrates opt-in amongst other things. This was exactly what I needed and makes it so easy!! Amazing app, cannot recommend enough. The only think I am concerned about is how up to date it is kept? If I use this and rely on it, will it be reliable in 3 years time for example? Thanks so much!
— Little Sprog
We used this app to help for Klaviyo subscription. The code is very easy to use and saves time. Support's answer are very fast and useful.
— ASPHALTE
As advertised. We used this app to rewrite our newsletter signups, saved us a bunch of code and was nice
— Dark Seas Division
Simple, saves us a ton of time, allows us to do things that are normally a bloated pain with Klaviyo
— Loser Machine Company
Cant use shopify discount function. got error"This action requires merchant approval for write_price_rules scope" Not great app
— 4b4

Overview 1 / 5

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