Coupang Open API · 2026 Edition
Connect to Coupang through APIs and grow your business
Coupang Open API helps large sellers and integrators manage products, promotions, orders, logistics, and returns.
- Endpoints
- 110
- API Families
- 12
- Markets
- KR / TW
Capabilities
Core capabilities
Quickstart
Quick Start
Make your first API request in 15 minutes
- 012 min
Sign up for Coupang Wing
Create a seller account and access Wing.
- 023 min
Request an Open API Key
Generate Access Key and Secret Key in Wing.
- 032 min
Configure IP Allowlist
Whitelist server IPs that may call the API.
- 043 min
Generate HMAC Signature
Sign requests with the official algorithm.
- 052 min
Make your first API call
Call a mock endpoint with cURL or an SDK.
- 063 min
Create your first product
Use the Product API to list your first item.
Notices
Recent Notices
- General[Notice] Coupang Open API Developer Portal Renewal2026-07-03
- GeneralProduct Information Policy Update – Mandatory Brand, GTIN/Model Number, and Purchase Option Fields (Published on May 21, 2026)2026-06-11
- GeneralClarification on Product Identifier (GTIN/Model Number) Requirement and Scope(Published on May 27, 2026)2026-06-11
- GeneralOpen API Update: Brand, Unique ID (MPN or GTIN), and Category-Based Required Purchase Option Attribute Requirement with the Introduction of New Brand APIs (Published on May 28, 2026)2026-05-28
- GeneralOpen API Update – Auto Pricing Support (May 22nd, 2026)2026-05-25