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Amazon Seller Dictionary

This dictionary is designed to help Amazon sellers quickly understand the most important terms used inside Amazon’s ecosystem.

Amazon API (SP-API)

Amazon SP-API (Selling Partner API) is Amazon’s official interface that allows sellers, vendors, and developers to programmatically access marketplace data and automate key operational workflows.

What Is Amazon SP-API?

Amazon SP-API (Selling Partner API) is a modern, REST-based API that enables authorized partners to interact directly with Amazon systems. It replaces legacy APIs and provides secure access to sales, listings, orders, inventory, and performance data.

What Data Can Be Accessed via SP-API

  • Orders and shipment information
  • Product listings and catalog data
  • Inventory levels and fulfillment status
  • Pricing and Buy Box eligibility
  • Account and performance metrics

Who Uses Amazon SP-API

SP-API is used by sellers, vendors, agencies, and software providers to automate daily operations, build analytics tools, and monitor marketplace activity at scale.

Why SP-API Is Critical for Amazon Tools

Access to SP-API enables real-time or near real-time insights, reduces manual work, and allows tools to react instantly to changes in listings, pricing, or Buy Box status.

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