How to Use Shopify Shopping Cart API?

Nataliia Kovalchuk
4 min readJan 23, 2023

eCommerce businesses rely on software that works with data from e-stores built on different shopping platforms and marketplaces.

There are a number of online stores listed on various shopping platforms. Shopify is one of the most popular shopping cart solutions; it provides e-merchants with a platform to build their stores and sell directly to customers through their website. Software providers must develop the integration with this platform, using its API, to be able to provide their services to Shopify sellers.

Shopify shopping cart API allows third-party software and applications to access product, order, and customer data from its online stores. This article describes how Shopify API works and what features it can offer.

The Meaning of API

API is a set of rules and specifications that allows two pieces of software to communicate. An API acts as a go-between. It ensures that data flows back and forth so that each app or software can understand and work with the data appropriately. This makes integration projects faster and easier, allowing businesses to save time and money.

API allows eCommerce software to interact with other platforms and retrieve data. For example, Shopify’s API allows third-party solutions to connect with this platform and access data related to orders, products, prices, and customers by sending API requests.

API requests are a method of communication that allows any application to interact with an API by sending queries for content or data. This enables developers to access information more quickly, streamlining the process.

SOAP APIs and REST APIs are the two main types of APIs available. SOAP, or Simple Object Access Protocol, utilizes XML to pass messages between two programs over the internet. REST stands for Representational State Transfer. It is a simpler method of transferring information between clients and servers. Compared to SOAP’s complicated XML-structured protocol, REST simplifies communication by utilizing HTTP requests that include PUT, GET and POST; these send data in JSON format — making it easier to read.

The Features of Shopify Shopping Cart API

Shopify is a leading shopping platform that currently hosts more than 4 million online stores. It is especially popular in the United States (3 million e-stores), where it also has its headquarters, as well as in the United Kingdom (182,000+ e-stores), Australia (130,000+ e-stores), and Canada (103,000+ e-stores).

Now, let’s find out how to use the Shopify API and what it is. The Shopify application programming interface (API) is a tool that allows third-party software providers to access data from Shopify-based online stores for business purposes.

The Shopify API supports XML as well as JSON. It also works with GET, POST, PUT, and DELETE requests. The Category method allows to retrieve information about a category in a shop. The Customer method can be used to get info about a customer who made an order. The Order method can be used to access information about an order that has been placed in a shop. The Product method can be used to get data about an item in the store.

The Shopify API is continually being updated to provide enhanced integration capabilities for developers. Software service providers who want to work with Shopify e-store data should keep abreast of these changes to ensure that they can continue to connect and access reliable data.

Benefits from Receiving Access to Shopify API

For software providers, the integration of their solutions with the Shopify API is crucial in order to introduce their products to Shopify sellers.

Shopify API provides developers with programmatic access to the product, order, and customer data. This data can be used in eCommerce software to perform core functionality.

For example, multi-channel software requires order data from Shopify to track and ship orders and create detailed reports for Shopify sellers. Likewise, shipping management systems rely on Shopify order data to allow users to monitor inventory levels and create shipments, shipping labels, etc.

Shopify Integration Development

API2Cart is a service that connects eCommerce software to more than 40 shopping platforms and marketplaces, including industry giants such as Shopify, Magento, WooCommerce, Wix, Amazon, eBay, and Etsy.

API2Cart’s unified API allows you to manage and access multiple shopping platforms in one place, eliminating the need for separate integrations. Moreover, API2Cart offers more than 100 API methods to manage various data related to orders, products, customers, and shipments.

API2Cart handles all upgrades and maintenance required after integration development. By choosing API2Cart, you can save time and money by eliminating the need for your IT staff to perform these tasks.

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