Advanced topics
Learn about more complex Shopify topics ranging from extensions to OAuth.
Data security
Learn how to keep your merchants' data safe.
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Metafields & metaobjects
Learn how to use metadata in your Gadget application.
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OAuth
Learn how Gadget implemented OAuth for the Shopify connection.
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Billing
Learn how to bill merchants for your applications.
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shopify.app.toml files
Learn how to set up your shopify.app.toml file in a Gadget application.
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Building extensions
Learn how to build Shopify extensions in your Gadget application.
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Customer account UI extensions & authentication
Learn how to use your Gadget application in a customer account UI extension.