Shopify POS Inventory Allocation When Adding Products to Cart: Verification Results

Verified Shopify POS inventory allocation when adding items to the cart, and the conditions under which over-ordering and negative inventory occur.

Images Over 20 Megapixels Disappeared When Uploaded via Shopify GraphQL Admin API

Images over 20MP disappear via Shopify GraphQL Admin API — a note on the limits and validating uploads.

Reference Information for Shopify API Rate Limits

Reference notes on Shopify API rate limits, shopify-api-node's autoLimit option, and stopcock.

How to Check Differences Between Shopify API Versions

How to compare Shopify API versions using release notes and a local diff of GraphQL enum values.

Reference Information Link Collection for Shopify App and Theme Development

A link collection of Zenn articles I personally rely on for Shopify app and theme development.

Shopify App 'Super Gift Options' Verification Log

Verification log for the Shopify app Super Gift Options — the checkbox was too slow to display.

Shopify Gift Wrapping App 'Wrapped' Verification Log

Installation steps and verification log for adding gift wrapping via the Shopify app Wrapped.

Shopify Cart Addition and Checkout Inventory Allocation Verification Results

Concurrent checkouts across Shopify Payments and Amazon Pay can drive inventory negative — verified.

How to Install Shopify CLI and Theme on macOS

Install Shopify CLI and @shopify/theme on macOS via asdf-managed Node.js and npm, skipping Homebrew.

Shopify Uses MySQL as Their Database

Shopify uses MySQL, but you can't connect externally — migration means CSV export or the API.

Setting Up Shopify Development Environment

A quick walkthrough of setting up a Shopify development environment, from account creation to the password-protected preview page.

Implementing Limited Sales and Access Restrictions with Shopify App 'EasyLockdown'

Investigating whether the Shopify app EasyLockdown can provide access restrictions for limited sales.

Summary of Shopify Fraudulent Order Countermeasures

A reference roundup of Shopify fraudulent-order countermeasures from the Help Center, Shopify Blog, and outside articles.

Solution for Shopify "Google requires you to add refund policy and terms of service to the footer of your store."

Resolving Shopify's Google sales channel warning by adding store policies and updating footer links.

How to Install Shopify GraphiQL App

A short memo on installing the Shopify GraphiQL App into a Shopify store.

How to Get Shopify Order Payment Methods [Shopify GraphQL API Edition]

Retrieving Shopify Order payment methods through the Shopify GraphQL API, with query and response samples.

Shopify's Infrastructure is Google Cloud Platform (GCP)

A quick note that Shopify runs its infrastructure on Google Cloud Platform, sourced from Shopify's engineering blog.

EC Product Sales End Operations [Shopify + Logikura Edition]

How to end sales on Shopify + Logikura by zeroing inventory in bulk while keeping product pages published.

Reference Information for Building Mall-type EC Sites with Shopify

Shopify Community Q&A worth reading when planning a mall / marketplace EC site on Shopify, from a terms-of-use angle.

Send Shopify New Order Notifications to Slack [Zapier Edition]

Forwarding Shopify new-order notifications to Slack via Zapier to react to BOPIS orders faster.

Shopify Official TypeScript/JavaScript Library @shopify/shopify-api

Discovering Shopify's official TypeScript/JavaScript library @shopify/shopify-api and considering migrating from MONEI/Shopify-api-node.

Shopify Password Policy

Investigating Shopify's undocumented password policy and options for enforcing a custom policy.

How to Manage Discontinued Products in Shopify

Comparing options for managing discontinued products in Shopify — archiving, and tag-based patterns.

Sample Code for Email Customer Search with Shopify REST Admin API - Google Apps Script (GAS) Edition

Google Apps Script sample code for exact email customer search with Shopify REST Admin API.

Sample Code for Adding/Removing Customer Tags with Shopify REST Admin API - Google Apps Script (GAS) Edition

Google Apps Script sample code for adding and removing customer tags via Shopify REST Admin API.

Sample Code for Using Shopify REST Admin API from Google Apps Script (GAS)

Sample code for calling Shopify REST Admin API from Google Apps Script to search customers by email.

Shopify URL Parameter Reserved Words and Namespace Usage

Shopify's reserved URL parameters and a namespace pattern for custom parameters to avoid conflicts.

The Tailwind Insiders Wind-Down Email Arrived — Tailwind Is Joining Shopify Less Than a Year After I Sponsored

The email announcing the wind-down of the [Tailwind CSS](https://tailwindcss.com/) Insiders program arrived. Because Tailwind is joining [Shopify](https://www.shopify.com/), the Insiders subscription is being cancelled automatically and there will be no further charges. I [became an individual sponsor of Tailwind CSS on 2026-01-12](/en/posts/tailwind-css-individual-sponsor/), and this happy news reached me in less than a year. I want to record three things: that the news arrived within a year of sponsoring, that the Tailwind team sent a careful email rather than silently stopping the subscription, and that I have a favorable impression of Shopify as the acquirer, together with the quoted email itself.

Research on Wix eCommerce Advantages and Disadvantages

A look at Wix eCommerce's pros and cons, with BASE, STORES, and Shopify as recommended alternatives.