Shopify API reference docs
Explore Shopify’s API reference and templating documentation. You have access to everything from the Admin API and app extensions to templating tools.
Check out your options to see which one is right for you.
Extend Shopify’s core functionality by building apps that integrate into Shopify’s admin, online store, checkout and more.
Component libraries, references, and app extensions
Anchor link to section titled "Component libraries, references, and app extensions"Explore the available component libraries and references for building apps. Seamlessly add your app’s functionality to Shopify user interfaces using app extensions.
Build themes
Anchor link to section titled "Build themes"Help users express their unique brand in their storefront by building a custom theme.
Build custom storefronts
Anchor link to section titled "Build custom storefronts"Build commerce experiences and branded custom storefronts using the Storefront API and Hydrogen.
Build marketplaces
Anchor link to section titled "Build marketplaces"Sell products from multiple shops on any platform when users install your marketplace sales channel.