Shopify Functions allow developers to customize the backend logic that powers parts of Shopify. Available APIs: Discount, Cart and Checkout Validation, Cart Transform, Pickup Point Delivery Option Generator, Delivery Customization, Fulfillment Constraints, Local Pickup Delivery Option Generator, Order Routing Location Rule, Payment Customization
The shopify-functions skill enables developers to create custom backend logic for Shopify stores, allowing them to modify how various components of the platform behave. By using these functions, developers can implement specialized behaviors for discounts, cart transformations, delivery options, payment methods, and order fulfillment. This skill addresses the challenge of needing highly tailored business rules in Shopify stores, which cannot always be achieved with the standard configuration options or apps. Functions created using this skill are pure, meaning they cannot rely on external network calls, filesystem access, randomness, or real-time data, ensuring consistent and predictable behavior.
Key capabilities of shopify-functions include support for multiple APIs such as Discount, Cart and Checkout Validation, Cart Transform, Delivery Customization, Fulfillment Constraints, and Payment Customization. Developers can create custom logic for discount rules applied to merchandise or shipping, validate carts and checkouts, generate local pickup and pickup point options, and reorder or rename delivery and payment options. The skill also supports advanced customization like order routing based on location rules, ensuring a flexible and controlled shopping experience. Each function can target specific Shopify components, and input data must be structured using camelCase conventions, with explicit handling for UNION types via the __typename field.
This skill is particularly useful for Shopify developers and store owners who require complex customizations beyond the standard Shopify features. Use cases include creating unique discount schemes for specific products, customizing local pickup options, enforcing business-specific fulfillment constraints, and optimizing the checkout experience. It is ideal for developers familiar with Node.js, as the skill requires this runtime environment. By leveraging shopify-functions, developers can deliver highly tailored, maintainable, and robust enhancements to their Shopify storefronts.
shopify-functions requires Node.js to run, as all function development and validation depend on this runtime.
No, functions are pure and cannot access the network, filesystem, randomness, or current date/time. All necessary data must be provided via input queries.
Supported APIs include Discount, Cart and Checkout Validation, Cart Transform, Delivery Customization, Fulfillment Constraints, Local Pickup Delivery Option Generator, Pickup Point Delivery Option Generator, Order Routing Location Rule, and Payment Customization.
Deprecated APIs like Order Discount, Product Discount, and Shipping Discount should only be used if explicitly requested. Otherwise, use the current Discount API.
The skill is aimed at Shopify developers and store owners who need advanced, customized backend logic for discounts, cart handling, fulfillment, delivery, and payment options.
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shopify/shopify-ai-toolkit