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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.

Last verified: September 17, 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

Use the arrows to read individual reviews

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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