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Build apps / themes / APIs with Shoplazza.

Learn how to build apps, design themes, and integrate with our versioned REST API. Whether you're just starting out or shipping to the Shoplazza App Store, our docs cover the full lifecycle.

Build appsDesign themesUse the API
Apps

Extend Shoplazza's core functionality with apps that integrate into the admin, storefront, and checkout.

for admin · checkout · storefrontBuild your first appThemes

Help merchants express their unique brand by building custom themes with liquid.

liquid · json sectionsBuild a themeAPI

A versioned REST API for products, orders, customers, and the rest of Shoplazza's commerce data.

v2026-01 · openapi 3.0Browse the API reference