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How to Easily Develop eBay API Integration

eBay API integration development is one of the most important decision for various eCommerce software vendors. It can bring them many opportunities. Numerous online sellers use the eBay marketplace as the main channel for promoting their products.

Online sellers' main task is managing store data, order processing and delivery operations. That's why they need to use delivery, order and inventory, warehouse management, marketing automation software, etc. Such solutions allow merchants to simplify their business processes. Thanks to various eCommerce software, online retailers can easily perform their exhausting and monotonous operations.

However, eCommerce software vendors cannot work with sellers without integration with the shopping platforms and marketplaces on which they built their stores.

eBay is one of the most popular marketplace in the world, which is used by millions of online merchants. Connecting with eBay is vital to most software vendors who want to succeed in the software market. It also allows you to access products, orders, customers, shipments, and other information from the stores placed on eBay.

This article will explore more about the development of the eBay API integration.

More about eBay Marketplace

eBay is the place where sellers from all over the world sell their goods online. eBay has become the most important leader in eCommerce. Now it is very popular in different countries of the world.

eBay has more than 1.5 billion active lists of goods. These are all different items that can be used for various purposes. There you can sell and buy everything. Today, eBay is a multi-billion business. Its operations are localized in 30+ countries. Besides, the profit of this marketplace and its number of users are constantly growing.

The main advantage of eBay for users is that it allows them to open a free seller account. In addition, eBay has a wide range of options that allow them to control product lists. It makes it easy to manage various product information. In addition, eBay will enable to set up delivery, return, and related fees on your own. A large number of sellers use these capabilities. It makes eBay one of the priority product promotion channels.

According to Statista, eBay is the most famous among sellers in countries such as the United States, the United Kingdom, Germany, China and Australia.

eBay API Integration

If you are running an eCommerce B2B solution for online sellers, you should be aware of integration with eBay. Developing such a connection can bring many opportunities for your business.

eBay API integration is the process of connecting B2B eCommerce software to this marketplace. It allows you to manage data about products, customers, baskets, orders and shipments from stores.

eBay is unique in providing its sellers with the best support, solution and platform to run and expand their business. For software vendors, connecting to this market is the best way to provide automation features for customers who use it.

eBay API integration expands the client base and increases revenues of software solutions.

Without reliable integration with this marketplace, it is impossible to access all necessary data from online stores on its basis. As a result, you cannot offer your services to those who use eBay for their online business.

Now let's explore the benefits of eBay API integration for your eCommerce B2B software.

Benefits of eBay API integration

There are many opportunities related to the development of eBay API integration.

First, approximately 132 million use this marketplace. Second, eBay ranks third in the list of the most desirable platforms among U.S. sellers. It means that software vendors can increase the number of potential customers. In addition, integration with eBay can lead to a significant increase in revenues.

Such integration allows SaaS software providers to access all the data they need to provide their functions to customers. Solutions that can benefit from integration: order and inventory management systems, shipping software, WMS, ERP, marketing automation solution, PIM, pricing software, etc.

Connection with eBay lets your client work with customer information, order, price, products and shipments. It also helps you synchronize inventory, update orders, create reports, get product lists, create coupons, and correct prices.

Main eBay Integration Difficulties

Now you may have thought about integrating your software with eBay. But you still need to get acquainted with the exhausting integration process and all its difficulties. In addition, software vendors such as you have a lot of interference when connecting to eBay. For example:

  • Integration is a difficult and long-term task. Typically, experienced developers need about three months to complete the entire process.
  • eBay API isn't uniform. Different information, such as products, clients, orders, have different data formats. It can be XML, somewhere - JSON.
  • eBay Sandbox does not work correctly and has a significant number of errors. Developers spend a lot of time checking requests because eBay issues non-informative bugs. Here are some examples: “A user error has occurred. Sorry, something went wrong. Please wait a moment and try again.” or “There was a problem with an eBay internal system or process. Contact developer support for assistance”.
  • eBay Sandbox administrator panel keeps the user logged out. Therefore, creating a product with its help is challenging because it takes precious time.
  • Development of connection requires expert technical skills and advanced developers, which are difficult to find. In addition, you should pay an average of $4000-$6000 per month to one developer.
  • Integration requires constant support. It does not end in the development part. Further maintenance and upgrades will always follow you.
  • Sometimes, finding all the necessary information in the eBay API documentation is challenging. Developers should look for answers to their questions in the developer forums. It usually also takes a lot of time.

How to Simplify the Integration Process?

We know that you can be confused, should you use eBay API integration at all or not? We believe that it is worth considering for SaaS software suppliers. But you need to choose the appropriate solution provider to simplify the integration process. Instead of connecting manually, take advantage of the convenience of third-party services.

IPaaS solution allows to integrate your software with eBay and other shopping platforms and marketplaces at the same time. In addition, with such an integration service, you can forget about the waste of time, money and valuable resources.

By using a third-party service, you will not need to develop separate connections to multiple shopping platforms and marketplaces.

Third-party service provides various API methods for working with eBay online stores. For example, you can use data management methods to work with orders, products, categories, accounts, and carts.

For more information about all supported API methods for eBay and their details, please refer to the API documentation.


The development of the eBay API integration has the advantage for your eCommerce B2B software. It can expand your customer base. In addition, it will greatly increase your profits and market share. However, if you do it yourself, the connection process is not easy.

So, you can use a third-party service and forget about all problems related to eBay integration. It cares about further connection updates and maintenance. In addition, you will not need to spend money and valuable resources on integration.

Using IPaaS is the ideal decision for software vendors who work in the following areas:

  • Shipping Software
  • Multi-Channel eCommerce Software
  • PIM Software
  • Marketing Automation Software
  • Dropshipping
  • POS
  • ERP
  • Chatbots
  • Social commerce
  • Product catalog
  • And many others.

Try the possibilities of third-party service within 30 days for free now! Or schedule a quick call from our manager and get more detailed information.

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