Looking for an Ecommerce API? Here Are 18 of Our Favorites

Looking for an Ecommerce API_ Here Are 18 of Our Favorites _ MediaOne Marketing Singapore

Are you an ecommerce business owner looking to enhance your online store’s functionality? One of the best ways to achieve this is by integrating a powerful ecommerce API (Application Programming Interface).

An API allows different software systems to communicate and exchange information seamlessly.

It can provide you with a wide range of capabilities, from streamlining inventory management to improving payment processing and enhancing customer experience.


In this article, we will introduce you to 18 of our favorite ecommerce APIs. These APIs have been carefully selected for their reliability, functionality, and ease of integration.

So, without further ado, let’s dive into the world of ecommerce APIs and discover how they can take your online business to the next level!

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  • Stripe API: Stripe is a popular payment processing platform that offers a comprehensive API for ecommerce businesses. With Stripe API, you can seamlessly integrate payment processing into your online store, providing your customers with a smooth and secure checkout experience. It supports a wide range of payment methods and currencies, making it an excellent choice for global ecommerce businesses.
  • PayPal API: PayPal is another widely recognized payment gateway that offers a robust API for ecommerce integration. With the PayPal API, you can easily accept payments, manage transactions, and provide a secure payment experience for your customers. It also offers features like recurring billing and invoicing, making it a versatile choice for ecommerce businesses of all sizes.
  • Shopify API: If you’re running your online store on the popular Shopify platform, you’ll be pleased to know that Shopify offers a powerful API. The Shopify API allows you to customize and extend your store’s functionality, integrate with third-party apps, and automate various processes. It provides access to a wide range of data, including products, orders, customer information, and more.
  • WooCommerce API: For those using WordPress as their ecommerce platform, the WooCommerce API is a must-have. WooCommerce is a leading ecommerce plugin for WordPress, and its API enables seamless integration with various systems and services. You can use the API to manage products, process orders, and retrieve customer information, among other functionalities.
  • Amazon Pay API: If you’re selling on Amazon or want to offer Amazon Pay as a payment option on your ecommerce store, the Amazon Pay API is essential. It allows you to integrate Amazon’s payment solution into your website, enabling customers to make purchases using their Amazon accounts. This API simplifies the checkout process and enhances trust among customers familiar with Amazon’s platform.
  • Google Pay API: With the Google Pay API, you can offer a fast and secure payment experience to your customers. Google Pay allows users to make payments using their saved payment methods across different devices and platforms. Integrating this API into your ecommerce store streamlines the checkout process and improves conversion rates.
  • Facebook Marketing API: If you’re leveraging Facebook for marketing your ecommerce store, the Facebook Marketing API is a valuable tool. It enables you to programmatically create and manage ad campaigns, track performance metrics, and retrieve valuable insights about your audience. By integrating this API, you can optimize your Facebook marketing efforts and reach a wider audience.
  • Instagram Graph API: Instagram has become a powerful platform for ecommerce businesses to showcase their products. The Instagram Graph API allows you to programmatically access and manage your Instagram business account, create posts, retrieve post insights, and more. It helps you streamline your Instagram marketing strategy and boost your brand’s visibility.
  • ShipStation API: Efficient order fulfillment and shipping are crucial for ecommerce success. ShipStation is a popular shipping and fulfillment solution, and its API allows you to connect your online store with various carriers and streamline the shipping process. You can automate order imports, generate shipping labels, and track shipments, saving time and improving customer satisfaction.
  • FedEx API: For businesses heavily reliant on FedEx for shipping, integrating the FedEx API can greatly streamline the shipping process. The FedEx API provides access to a range of shipping services, allowing you to retrieve rates, create shipping labels, track packages, and more. It ensures accurate and timely delivery of orders to your customers.
  • UPS API: Similar to FedEx, UPS (United Parcel Service) is a prominent shipping carrier used by many ecommerce businesses. The UPS API offers functionalities such as shipping rate calculation, label generation, tracking, and address validation. Integrating the UPS API into your online store can help you efficiently manage your shipping operations and provide real-time shipping information to your customers.
  • Mailchimp API: Email marketing is a powerful tool for driving customer engagement and increasing sales. Mailchimp, a popular email marketing platform, provides an API that enables seamless integration with your ecommerce store. With the Mailchimp API, you can automate email campaigns, synchronize customer data, and personalize your marketing efforts to boost conversions and build customer loyalty.
  • Twilio API: Communication plays a vital role in ecommerce, and the Twilio API allows you to enhance your customer communication channels. Twilio provides programmable messaging and voice capabilities, enabling you to send order notifications, delivery updates, and customer service messages via SMS or voice calls. This API helps you create a seamless and efficient customer experience.
  • QuickBooks API: Efficient accounting is essential for managing the financial aspects of your ecommerce business. The QuickBooks API allows you to integrate your online store with the popular QuickBooks accounting software. You can automate tasks like syncing orders, invoices, and inventory data, making it easier to manage your finances and stay organized.
  • Google Analytics API: Tracking and analyzing website data is crucial for understanding your ecommerce store’s performance. The Google Analytics API enables you to programmatically retrieve valuable insights and metrics from your Google Analytics account. By integrating this API, you can gain a deeper understanding of your audience, monitor conversion rates, and optimize your marketing strategies.
  • eBay API: If you’re selling on eBay, integrating the eBay API can simplify your selling processes. The eBay API allows you to manage your eBay listings, retrieve order information, and automate various tasks. It streamlines inventory management, enables efficient order processing, and helps you expand your reach on the popular online marketplace.
  • Salesforce Commerce Cloud API: For enterprise-level ecommerce businesses, the Salesforce Commerce Cloud API is a powerful tool. It offers robust functionalities for managing products, orders, customer data, and more. By integrating this API, you can leverage the capabilities of the Salesforce Commerce Cloud platform to deliver personalized shopping experiences and drive customer satisfaction.
  • OpenWeatherMap API: While not directly related to ecommerce transactions, the OpenWeatherMap API can enhance your store’s functionality by providing weather information. You can use this API to display weather forecasts, customize product recommendations based on weather conditions, or offer location-specific promotions. It adds an extra layer of personalization and relevance to your ecommerce store.
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In conclusion, integrating the right ecommerce API can significantly enhance your online store’s functionality and streamline various processes.

Whether it’s payment processing, shipping, marketing, or analytics, the APIs mentioned above offer a wide range of capabilities to suit your business needs.

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Remember to choose an API that aligns with your specific requirements and seamlessly integrates with your existing ecommerce platform.

Happy integrating and enjoy the benefits of a more powerful and efficient online store!

Additional Ecommerce API

Here are a few more ecommerce APIs that are worth considering for your online store:

  1. Google Maps Geocoding API: If your ecommerce business relies on location-based services, integrating the Google Maps Geocoding API can be beneficial. This API allows you to convert addresses into geographical coordinates, making it easier to provide accurate location-based services, calculate shipping costs, and offer localized store information.
  2. Zendesk API: Providing exceptional customer support is crucial for the success of any ecommerce business. The Zendesk API allows you to integrate your customer support system seamlessly. You can create and manage support tickets, retrieve customer information, and streamline your support processes, ensuring timely and efficient resolution of customer queries.
  3. TaxJar API: Managing sales tax can be complex, especially for ecommerce businesses operating in multiple jurisdictions. The TaxJar API simplifies sales tax calculations and reporting. It provides real-time sales tax rates and allows you to automate sales tax calculations based on location, ensuring compliance and reducing the administrative burden associated with tax management.
  4. Klaviyo API: Klaviyo is a popular email marketing platform that specializes in targeted and personalized email campaigns. Integrating the Klaviyo API with your ecommerce store enables you to leverage its advanced segmentation and automation capabilities. You can send personalized product recommendations, abandoned cart reminders, and tailored marketing emails based on customer behavior and preferences.
  5. Google Shopping API: If you want to expand your reach and showcase your products on Google’s shopping platform, the Google Shopping API is essential. This API allows you to programmatically manage your product listings, update inventory information, and synchronize data between your ecommerce store and Google Merchant Center, ensuring that your products are visible to a wider audience.
  6. Mailgun API: Efficient and reliable email delivery is crucial for ecommerce businesses. The Mailgun API offers a robust email infrastructure, enabling you to send transactional emails, order confirmations, and marketing campaigns seamlessly. It provides features like email validation, tracking, and analytics to optimize your email delivery and improve engagement with your customers.
  7. Pinterest API: If your ecommerce business targets a visually oriented audience, integrating the Pinterest API can help you tap into the platform’s vast user base. The Pinterest API allows you to create and manage pins, retrieve analytics data, and build engaging shopping experiences within the Pinterest platform, driving traffic and sales to your online store.
  8. Shopify Fulfillment API: For businesses using Shopify as their ecommerce platform, the Shopify Fulfillment API is worth considering. This API allows you to automate and streamline your order fulfillment process by integrating with Shopify’s fulfillment network. It provides functionalities such as inventory management, order tracking, and seamless coordination with third-party logistics providers.
  9. Square API: Square is a popular payment processing solution that offers an API to seamlessly integrate payment functionality into your ecommerce store. The Square API allows you to accept payments, manage transactions, and access valuable sales data. It offers features like in-person payments, online payments, and subscription billing, making it a versatile choice for various ecommerce business models.
  1. OpenAI GPT-3 API: For businesses looking to leverage the power of artificial intelligence and natural language processing, the OpenAI GPT-3 API is a game-changer. This API allows you to integrate advanced language models into your ecommerce applications. You can automate customer support chatbots, generate product descriptions, provide personalized recommendations, and create engaging conversational experiences for your customers.
  2. Salesforce Marketing Cloud API: Salesforce Marketing Cloud is a comprehensive marketing automation platform, and its API allows you to extend its functionality and integrate it with your ecommerce store. With the Salesforce Marketing Cloud API, you can automate email campaigns, track customer interactions, create personalized journeys, and analyze campaign performance, empowering you to deliver targeted and impactful marketing campaigns.
  3. HubSpot API: HubSpot offers a suite of marketing, sales, and customer service tools, and its API enables seamless integration with your ecommerce systems. The HubSpot API allows you to sync customer data, automate marketing workflows, track website analytics, and manage leads and sales activities. By integrating this API, you can streamline your marketing and sales processes, nurture leads, and enhance customer engagement.
  4. SendGrid API: Efficient email delivery and engagement are crucial for ecommerce businesses. The SendGrid API offers a reliable email infrastructure for sending transactional and marketing emails at scale. It provides features like email personalization, tracking, and analytics, enabling you to optimize your email campaigns, improve deliverability, and drive customer engagement.
  5. Adobe Analytics API: For businesses focused on data-driven decision-making, the Adobe Analytics API is a powerful tool. Adobe Analytics offers comprehensive insights into website and customer behavior. By integrating the Adobe Analytics API, you can programmatically retrieve data, generate custom reports, and gain a deeper understanding of your customers’ interactions with your ecommerce store.
  6. LinkedIn Marketing API: If you’re targeting a professional audience, the LinkedIn Marketing API can help you reach them effectively. This API allows you to programmatically create and manage LinkedIn ad campaigns, target specific audiences, and measure campaign performance. By integrating this API, you can leverage the power of LinkedIn’s professional network to expand your reach and drive quality traffic to your ecommerce store.
  7. Shopify POS API: For businesses operating both online and offline, the Shopify POS API is a valuable integration. It enables you to connect your online store with Shopify’s point-of-sale (POS) system, streamlining inventory management, order fulfillment, and customer data synchronization across different sales channels. This integration provides a seamless omnichannel experience for your customers.
  8. Akismet API: Spam protection is essential for maintaining the integrity of your ecommerce store. The Akismet API offers robust spam detection and prevention capabilities. By integrating this API, you can automatically filter out spam comments, form submissions, and other malicious content, ensuring a safe and secure environment for your customers and your business.
  9. Pinterest Buyable Pins API: If you want to make your products shoppable directly on Pinterest, the Pinterest Buyable Pins API is worth considering. It allows you to add buyable pins to your product listings on Pinterest, enabling users to make purchases without leaving the platform. By integrating this API, you can enhance your brand visibility, drive traffic, and increase sales through the popular visual discovery platform.
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  1. Google Ads API: If you’re running paid advertising campaigns to drive traffic and conversions, the Google Ads API is a valuable integration. This API allows you to programmatically manage and optimize your Google Ads campaigns. You can create and update ads, adjust bids, monitor performance metrics, and automate various aspects of your advertising strategy to maximize the effectiveness of your campaigns.
  2. Stripe Radar API: Fraud prevention is crucial in ecommerce, and the Stripe Radar API provides advanced tools for detecting and preventing fraudulent transactions. It leverages machine learning algorithms and behavioral analysis to identify potential fraud patterns, allowing you to protect your business and customers from fraudulent activities. Integrating this API adds an extra layer of security to your payment processing.
  3. YouTube Data API: If you’re leveraging video marketing to promote your products or brand, the YouTube Data API can help you manage and integrate YouTube functionalities into your ecommerce store. This API allows you to retrieve video information, upload videos, and interact with your YouTube channel programmatically. You can embed product demos, tutorials, and promotional videos directly on your website, enhancing engagement and driving conversions.
  4. Etsy API: For businesses selling handmade or unique products, integrating the Etsy API can provide access to a wider audience and boost sales. The Etsy API enables seamless integration with the Etsy marketplace, allowing you to manage product listings, inventory, and order fulfillment directly from your ecommerce platform. By integrating this API, you can expand your reach and tap into the thriving Etsy community.
  5. Klarna API: Klarna is a popular “Buy Now, Pay Later” payment solution, and its API allows you to offer flexible payment options to your customers. By integrating the Klarna API, you can provide installment plans, pay later options, and other financing solutions, enhancing the purchasing power and convenience for your customers and potentially increasing conversion rates.
  6. Yelp Fusion API: If your ecommerce business relies on local customers or has a physical presence, integrating the Yelp Fusion API can help you leverage the power of online reviews and business information. This API allows you to retrieve business data, including reviews, ratings, and contact information from Yelp. You can display customer reviews on your website, showcase your positive reputation, and build trust with potential customers.
  7. Zoho CRM API: Efficient customer relationship management is essential for ecommerce businesses, and the Zoho CRM API offers a comprehensive solution. By integrating the Zoho CRM API, you can synchronize customer data, track interactions, manage leads and deals, and automate various sales and marketing processes. This integration helps you streamline your customer management and improve overall productivity.
  8. Magento API: Magento is a popular open-source ecommerce platform, and its API allows you to extend and customize your Magento-powered store. The Magento API provides access to various functionalities, including product management, order processing, customer data, and more. By integrating this API, you can tailor your ecommerce store to meet your specific business needs and deliver a personalized shopping experience.
  9. Slack API: Effective team communication and collaboration are vital for running a successful ecommerce business. The Slack API allows you to integrate the popular team messaging platform with your ecommerce systems. You can automate notifications, share updates, and streamline communication channels, enhancing collaboration and productivity among your team members.

Integrating the right ecommerce APIs can revolutionize your online store’s capabilities, streamline operations, and enhance the overall customer experience.

Assess your business requirements and explore the available APIs to find the ones that align with your goals. With the power of these APIs at your fingertips, you’ll be well-equipped to take your ecommerce business to new heights.

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About the Author

Tom Koh

Tom is the CEO and Principal Consultant of MediaOne, a leading digital marketing agency. He has consulted for MNCs like Canon, Maybank, Capitaland, SingTel, ST Engineering, WWF, Cambridge University, as well as Government organisations like Enterprise Singapore, Ministry of Law, National Galleries, NTUC, e2i, SingHealth. His articles are published and referenced in CNA, Straits Times, MoneyFM, Financial Times, Yahoo! Finance, Hubspot, Zendesk, CIO Advisor.


Search Engine Optimisation (SEO)

Search Engine Marketing (SEM)

Social Media




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