Need to streamline your e-commerce shipping? You can integrate ShipEngine API with WordPress to track shipments, print labels, and view rates in real-time.
Shipping can make or break your customer’s shopping experience. From the cost and speed of delivery to how easy it is to track their packages, shipping plays a critical role in shaping how customers perceive your brand. One of the best ways to enhance this experience is by offering seamless, real-time, and affordable shipping options, especially when managing multiple carriers.
For WordPress users, WooCommerce makes launching and managing an online store simple. It provides basic shipping options like flat-rate shipping, free shipping, and local pickup. But if you’re looking to integrate advanced features and offer real-time shipping rates from multiple carriers like FedEx and UPS, you’ll need a powerful shipping plugin. That’s where the ShipEngine API and the ELEX ShipEngine Multi-Carrier Shipping & Label Printing Plugin for WooCommerce come in.
In this article, we’ll guide you step-by-step on how to integrate ShipEngine API with your WordPress site and enable multi-carrier shipping, label printing, real-time tracking, and more.
Why Shipping Matters in E-Commerce?
Shipping isn’t just a backend logistics process; it’s a brand experience. Poor shipping experiences can drive customers away, while fast, reliable, and transparent delivery can build trust and encourage repeat purchases. With consumers expecting instant updates, fast delivery, and options to choose from, your shipping strategy must be as efficient and customer-friendly as possible.
Why WordPress and WooCommerce Are Ideal for E-Commerce?
WordPress, the world’s most popular content management system (CMS), powers over 40% of all websites globally. One of its greatest advantages is its flexibility. Whether you’re building a blog, a portfolio, or a complex e-commerce store, WordPress can handle it.
WooCommerce, a free plugin for WordPress, transforms your website into a fully functional online store. It’s highly customizable and supports a wide range of extensions and plugins that enhance your store’s capabilities. WooCommerce offers basic shipping features like:
- Flat Rate Shipping – Charge a fixed rate regardless of product weight or size.
- Free Shipping – Offer free delivery based on conditions like minimum order value.
- Local Pickup – Let customers pick up orders from a designated location.
While these features are a great starting point, serious e-commerce stores need more advanced, flexible shipping options, which brings us to ShipEngine.
What is ShipEngine and Why Should You Use It?
ShipEngine, which is formerly ShipStation, is a powerful shipping API that allows businesses to connect with multiple carriers through one integration. It supports rate comparison, label printing, address validation, tracking, and more. Here’s why it’s a game-changer:
- Multi-carrier access
Integrate with top carriers like UPS, FedEx, and more. - Real-time rate comparison
Instantly see the best available shipping prices. - Label generation
Print shipping labels from your dashboard. - Order tracking
Share tracking details with customers seamlessly. - Streamlined shipping workflow
Manage everything from one place.
By integrating ShipEngine into your WordPress/WooCommerce store, you can automate and streamline the entire shipping process, saving time, reducing errors, and improving customer satisfaction.
How to Integrate ShipEngine API with WordPress
The easiest way to integrate ShipEngine with WordPress is through the ELEX ShipEngine Multi-Carrier Shipping & Label Printing Plugin for WooCommerce. This plugin connects your WooCommerce store with ShipEngine’s API and enables real-time FedEx and UPS shipping rates, label generation, tracking, and more.
Key Features of the Plugin
- Display live UPS and FedEx rates at checkout.
- Print shipping labels directly from your WooCommerce admin.
- Share estimated delivery times with customers.
- Add handling charges or fallback rates.
- Support for both domestic and international shipping.
Step-by-Step Guide to Integrate ShipEngine API with WordPress
Prerequisites
Make sure you have:
- A WordPress site with WooCommerce installed and configured.
- An active ShipEngine account to retrieve API credentials.
Download and Install the Plugin
- Download the plugin from the ELEX website.
- Log in to your WordPress admin dashboard.
- Go to Plugins > Add New and upload the plugin.
- Activate the plugin.
Basic Configuration
Navigate to:
WooCommerce > Settings > Shipping > ShipEngine > General
- Enable Realtime Rates to show UPS and FedEx shipping rates on the Cart and Checkout pages.
- Enable Debug Mode and Status Log for troubleshooting.
- Toggle between Test Mode and Live Mode depending on whether you are still testing or ready to go live.
API Key Integration
- Log in to your ShipEngine account.
- Go to the API Keys section.
- Copy and paste the keys into the plugin settings (both Test and Live modes have separate keys).
- Save changes.
Configure Rates and Services
- Set a Method Title (displayed to customers at checkout).
- Choose shipping availability for All Countries or Specific Countries.
- Enter your Sender’s Zip Code, State Code, and Country.
- Enable Estimated Delivery Date to show customers when to expect their package.
- Set Working Days and Cut-off Time for accurate delivery estimates.
- Enter a Fallback Rate (optional) to ensure shipping is always calculated, even if real-time rates fail.
Enable Carriers and Services
- Under ShipEngine Carriers, select UPS and FedEx.
- Choose which shipping services to display.
- Customize the service names or apply price adjustments if needed.
- Save all settings.
Customer Checkout Experience
Once everything is set up, here’s what your customers will experience:
- At checkout, they enter their shipping details.
- The plugin fetches and displays real-time FedEx and UPS rates.
- They select their preferred shipping method.
- Upon order placement, the admin can generate and print the shipping label from the backend.
- ShipEngine updates tracking information, which is automatically added to order emails and order details.
This not only simplifies your workflow but also provides customers with transparency and choices, key ingredients for customer satisfaction.
Last Shot
Integrating ShipEngine with WordPress using the ELEX ShipEngine Multi-Carrier Shipping & Label Printing Plugin for WooCommerce is a game-changer for WooCommerce stores. It empowers you to manage multi-carrier shipping with ease, display real-time rates, generate labels, and provide customers with accurate tracking, without ever leaving your WordPress dashboard.
Whether you’re a growing online store or an enterprise-level operation, this integration helps you streamline shipping operations, reduce errors, and improve your customers’ delivery experience.
FAQ’S
- Do I need a ShipEngine account to use this plugin?
Yes, you need to sign up at ShipEngine.com to access the API keys required for the plugin. - Can I use this plugin to ship internationally?
Absolutely. The plugin supports both domestic and international shipping through FedEx and UPS. - What if real-time rates aren’t showing on checkout?
Enable Debug Mode and review the Status Log to identify and resolve issues. You can also use a fallback flat rate temporarily. - Can I modify the shipping label before printing?
The labels are generated based on carrier settings, but you can configure service types and shipping preferences before generation. - Is this plugin compatible with other WooCommerce shipping extensions?
Yes, it works well alongside most other WooCommerce plugins, though it’s always best to test for conflicts in staging before deploying live.










