Shopify App HandbookLearn to build, ship and charge for Shopify apps

A living study guide for the FlowFlex team. Ask Claude a question, and the answer lands here as a page.

1 · Foundations

What a Shopify app actually is, the CLI, dev stores, and the app template you start from.

Auth and sessions, the Admin GraphQL API, Polaris UI, webhooks, and extensions.

The Billing API, managed pricing, trials, usage charges and Shopify's revenue share.

Hosting, app versions, App Store review, and the Built for Shopify badge.