Author: Elliott Rebuck Apr 12, 2023 5 Min READ

Unifying Retail and Ecommerce Operations: A Complete Guide to Ecommerce POS Integration

5 Min READ
Unifying Retail and Ecommerce Operations: A Complete Guide to Ecommerce POS Integration


As the retail landscape evolves, small businesses must adapt to stay competitive in both the physical and digital worlds. One key aspect of this adaptation is the seamless integration of traditional brick-and-mortar POS software with ecommerce platforms. This fusion not only streamlines backend operations and enhances customer experience but also helps brands unlock their full potential across all sales channels. In this informative blog post, we'll explore the three POS integrations that bridge the gap between physical stores and ecommerce systems, demonstrating their transformative impact on retail businesses. So, let's dive in and discover the power of these integrations in revolutionizing your retail brand's reach and success.  

What is an Ecommerce POS (Point of Sale) Integration?  

An ecommerce POS integration is a software solution that connects a physical store's point of sale system (POS) with other ecommerce apps. This integration enables the synchronization of data such as inventory, customer information, and sales transactions between the two systems. By bridging the gap between brick-and-mortar stores and online sales channels, POS integrations provide retailers with a unified, streamlined approach to managing their backend business operations. This ultimately leads to improved efficiency, consistent customer experience across all channels, and better decision making based on accurate, real-time data.

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Why Ecommerce Brands Need a POS Integration  

Inventory Management  

A POS integration helps ecommerce brands manage their inventory more efficiently by syncing stock levels across online and offline sales channels. This helps reduce discrepancies, minimize stockouts, and improve inventory tracking.  

Omnichannel Experience  

Integrating a POS system with an ecommerce platform enables small businesses to offer a seamless and consistent customer experience across all sales channels. As a result, consumers can enjoy a unified shopping experience, whether in-store or online, leading to higher customer satisfaction and loyalty.  

Real-time Data  

A POS integration provides real-time insights into sales, orders, and inventory levels. This allows businesses to make informed decisions, optimize order fulfillment, and track their performance across multiple channels, ultimately driving growth and profitability.  

Improved Customer Relationship Management  

By syncing customer data and purchase history across channels, a POS integration enables ecommerce stores to offer personalized marketing, targeted promotions, and efficient customer support. This helps businesses better understand customer profiles, build lasting relationships, and increase repeat purchases.  

Streamlined Operations  

A POS integration simplifies the management of complex sales operations, such as operating multiple retail stores, coordinating with warehouses, or international sales. Businesses can gain a holistic view of their operations, making it easier to manage their resources and make strategic decisions for growth; like deciding when to add a 3PL to their operations.   

How Does a POS Integration with Other Ecommerce Systems Work?

Integrating a POS system with other ecommerce systems can streamline the management of orders, inventory, and customer data across multiple platforms. Extensiv Integration Manager is pivotal in this process by acting as the intermediary between the POS system and other systems like an order management system (OMS), warehouse management system (WMS), or shipping platforms. Here's a step-by-step overview of how a POS integration with other ecommerce systems works:  

  1. Sales Order Download: Integration Manager retrieves essential sales order data from the POS system, including order ID, customer information, product details, pricing, payment information, shipping method, order status, and any custom fields to ensure efficient processing and fulfillment across ecommerce systems.  
  2. Sales Order Upload: Integration Manager uploads the sales order data to the order destination, such as an OMS, WMS, or shipping platform. This step ensures accuracy and real-time synchronization across all systems, ultimately saving time and streamlining the order fulfillment process.
  3. Shipment Tracking and Inventory Level Download: Once an order is processed, shipped, and inventory levels are adjusted, the order destination sends the shipment tracking information and updated inventory levels back to Integration Manager. However, it is important to note that this feature is only supported by some systems.  
  4. Shipment Tracking and Inventory Level Upload: Integration Manager synchronizes the shipment tracking information and inventory levels with the order source, such as the POS system, ecommerce platform, or marketplace, keeping all platforms informed of the order's status. Like the previous step, this is only supported by some systems.  

By leveraging Extensiv Integration Manager, businesses can ensure seamless communication and data synchronization between their POS software and other ecommerce systems. This integration simplifies backend operations, improves inventory management, and delivers a consistent customer experience across all sales channels.  

How to Get Started with Ecommerce POS Integrations    

Getting started with ecommerce POS integrations is a relatively straightforward process for traditional retail businesses that also sell online. The goal is to seamlessly connect the POS system with an OMS, WMS, or shipping platform, enabling efficient management of orders and inventory across channels. To experience the benefits firsthand, consider starting a free trial with Extensiv Integration Manager to see how it can revolutionize your retail operations. Here's what you need to know and how it works:

  1. Choose a POS System and Ecommerce Platform: First and foremost, you'll need POS software for your brick-and-mortar store, an ecommerce platform for your online store such as Shopify, WooCommerce or BigCommerce, and an OMS, WMS, or shipping platform where you want to send your orders. The apps should be compatible and support integration with each other. Research ecommerce solutions that best suit your business needs and offer ecommerce integration capabilities.  
  2. Find an Ecommerce Integration Solution: Once you have your POS provider and ecommerce platform in place, you'll need an integration solution, such as Extensiv Integration Manager, that facilitates communication between the two systems. Integration solutions help automate the flow of information, ensuring data consistency and minimizing errors.  
  3. Connect Your Systems: After selecting the right ecommerce integration solution, connect your POS system with the OMS, WMS, or shipping platform. This may require setting up API keys or other authentication methods to establish a secure connection between the systems.
  4. Configure Your Workflow Settings: Next, you must set up and configure the data workflows between your systems. Define how and when data, such as order details, inventory levels, and shipment tracking, should be synchronized between your POS software and the OMS, WMS, or shipping platform.  
  5. Test and Monitor: Before fully implementing the integration, test the data workflows to ensure they function correctly. Continuously monitor the integration to identify any issues or discrepancies and adjust as needed.

By integrating your retail POS system with an OMS, WMS, or shipping platform, you'll streamline your operations and provide a seamless shopping experience for your in-person and ecommerce website customers.  

Top 3 Ecommerce POS Integrations  

In this section, we'll explore the top 3 ecommerce POS integrations offered by Extensiv, designed to streamline operations and enhance the customer experience for online retailers. With the help of Integration Manager, these integrations seamlessly connect your POS solution with your OMS, WMS, or shipping platform, creating an efficient workflow. Let's examine the key features and benefits of Extensiv's POS integrations for Lightspeed Retail, Neto, and Vend.  

Lightspeed Retail  

Extensiv Integration Manager's connection with Lightspeed Retail streamlines orders, inventory, and tracking information, optimizing your online retail operations. Building on Lightspeed's capabilities, our robust integration allows retailers to seamlessly manage their brick-and-mortar and ecommerce stores. With a focus on inventory management and sales tracking, this integration enhances the overall customer experience and drives business growth.


Neto’s unified, cloud-based commerce platform is designed to streamline B2B and multi-channel ecommerce operations, and Extensiv Integration Manager's integration with Neto ensures seamless management of orders, inventory, and tracking information. By connecting Neto with other ecommerce systems, our integration unlocks an array of features and advantages to support your retail business. Experience enhanced efficiency and a unified retail ecosystem with the power of Neto and Extensiv Integration Manager.


Vend’s retail management system is known for its ease of use and multi-store capabilities. Our integration with Vend provides a seamless solution for managing your retail operations. Synchronize order data, inventory levels, and shipment tracking information between Vend and other OMS, WMS, or shipping platforms, ensuring a smooth retail experience. Extensiv's integration with Vend bridges the gap between your brick-and-mortar and ecommerce stores, fostering growth and efficiency.


Key Features and Benefits of Extensiv Integration Manager

Seamless inventory synchronization

The integration ensures that your inventory levels are always accurate and up to date across all channels. This helps you avoid stockouts and overselling while maintaining a consistent customer shopping experience.

Efficient order management

As orders are received through your POS system or any online sales channels, they are automatically sent to your OMS, WMS, or shipping platform for prompt processing and fulfillment. Streamlining order management not only saves time but also minimizes the risk of errors in order handling.  

Accurate tracking information

Integration Manager ensures that shipment tracking information is updated across your platforms that support this function. This lets you provide timely and precise delivery updates to your customers, enhancing their overall shopping experience.  

Simplified multichannel management

By consolidating orders, inventory, and tracking information from various sales channels, Integration Manager enables you to manage your ecommerce operations from a single, centralized location. This simplification lets you focus on growing your business and meeting customer expectations.  

Scalability and flexibility

Integration Manager is designed to grow with your business as you expand your product offerings and sales channels. By integrating your POS system with other ecommerce systems, you can quickly adapt and scale your operations to meet the changing demands of your customers and the market. 

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Ecommerce POS Integration FAQs   

What are the benefits of using an ecommerce POS system integration?

Ecommerce POS system integration offers numerous benefits, such as unified inventory management, streamlined operations, and a seamless omnichannel consumer experience. In addition, by syncing data across all channels, retailers can make informed decisions, optimize fulfillment, and drive growth across physical and digital retail spaces.

What features should I look for in an ecommerce POS system?

When selecting an ecommerce POS system, several key features must be considered. These may include inventory management, payment processing, multi-channel integration, customer relationship management, sales reporting, and analytics. It's also essential to ensure the system is user-friendly, secure, and customizable to meet your business needs.

How do I choose the right ecommerce POS system for my ecommerce store?

Choosing the right ecommerce POS system for your online store can be overwhelming, but it's essential to consider factors such as your business size, industry, budget, and growth potential. It's also important to evaluate the features and functionality of different systems, read reviews, and consider the level of support and training offered by the vendor. Additionally, it's a good idea to take advantage of any free trials or demos offered to test the system before making a commitment.

Written By:
Elliott Rebuck

Since 2007, Elliott has been immersed in ecommerce, warehousing, and omnichannel fulfillment. With 14 years of in-house experience at pioneering skate, surf, and snow brands, he is now a Marketing Manager at Extensiv, committed to empowering brands and 3PLs with cutting-edge technology for enhanced efficiency and growth.

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