Amazon SP-API IntegrationInfiPlex Inventory & Order Management System (OMS)

 

InfiPlex’s Inventory & Order Management System (OMS) delivers seamless Amazon SP-API integration for brands and multi-channel eCommerce sellers. As an official, Amazon-vetted Selling Partner App, it automatically pulls orders, syncs real-time inventory across SKUs, and returns tracking information instantly upon label purchase. Full support for Amazon FBA, Seller Fulfilled Prime (SFP), Amazon Custom, and dynamic re-pricing helps you eliminate manual work, prevent overselling, and scale efficiently.
 

Official Amazon Selling Partner App with Proven Security Compliance
InfiPlex is a fully vetted and approved Amazon Selling Partner Application. We successfully completed Amazon’s rigorous SP-API Security Assessment, ensuring enterprise-grade compliance and a secure, uninterrupted data flow. This eliminates third-party risks and provides reliable automation for multi-channel inventory management, order processing, and warehouse fulfillment.


 
  • Automate Amazon Multi-Channel Inventory, Orders & Shipping from One Dashboard

    Sync FBM, FBA, and Seller Fulfilled Prime orders, maintain accurate inventory across Amazon and other marketplaces, and automate shipping workflows—all in a single, intuitive OMS dashboard. Reduce errors and save hours daily.
     
  • Complete Amazon Channel Connectivity via SP-API

    InfiPlex’s approved SP-API integration connects seamlessly to Seller Central, Vendor Central, Amazon Business, and Amazon Today. Manage orders, inventory, and fulfillment across every Amazon selling channel from one centralized platform.
     
    Amazon SP-API InfiPlex OMS Integration Flowchart

     
  • Import Amazon Product Information

    Download all of your SKU's from your Amazon account to get started quickly. We download all of the base information including product SKU, title, price, weight, and a product image. You can be up and running in a few minutes.
     
  • Real-Time Inventory Synchronization & Tracking Updates

    InfiPlex OMS automatically updates SKU-level inventory as orders flow in from Amazon or connected channels, ensuring accurate stock levels everywhere. Manual adjustments, bulk uploads, FTP feeds, and custom API/ERP integrations provide full flexibility for complex operations.
     
  • Amazon FBA Fulfillment Automation

    Enable FBA mode in InfiPlex OMS and let Amazon handle fulfillment for designated SKUs—regardless of the originating sales channel, including your own website. The system pulls live FBA inventory levels and propagates updates across all your marketplaces automatically.
     
  • Seller Fulfilled Prime (SFP) & Managed Shipping Services

    Activate InfiPlex’s SFP tools to easily identify, process, and ship Prime-eligible orders using Amazon’s Managed Shipping Services API. Print labels directly and maintain Prime performance metrics.

    For setup details, read our guide: Amazon Seller Fulfilled Prime and Managed Shipping Services.

     
  • Amazon Custom Product Integration

    InfiPlex captures all customization details from Amazon Custom orders and routes them efficiently for fulfillment. We can also sync this data with your NetSuite ERP or other internal systems.
     
  • Multi-Country Amazon Marketplace Management

    Manage inventory and orders across Amazon stores in the US, Canada, Mexico, UK, EU countries, India, Japan, China, and more—all from one InfiPlex dashboard. Connect with any Amazon Region.
     
  • Multi-Channel Management

    InfiPlex can connect with any sales channel, allowing brands and e-commerce sellers to focus on growing and expanding their sales channels without increasing costs. Contact us today to discuss how InfiPlex can help grow your business.
     
 

Still Have Questions About Our Amazon Seller Integration?

Our dedicated FAQ page answers the most common questions about setup, order management, inventory synchronization, shipping, and more. Get quick answers on connecting your seller account, automating fulfillment, real-time sync, and scaling your operations with InfiPlex OMS.




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