# Coupang Open API

**Canonical:** https://apis.io/apis/coupang/coupang-open-api/  
**Provider:** Coupang — https://apis.io/providers/coupang/  
**Base URL:** https://api-gateway.coupang.com  
**Documentation:** https://developers.coupangcorp.com/

Coupang Open API is published by [Coupang](https://apis.io/providers/coupang/) on the [APIs.io](https://apis.io/) network. Tagged areas include HMAC, Marketplace, OpenAPI, Order, and Product. The published artifact set on APIs.io includes API documentation and a getting-started guide.

The Coupang Open API is a RESTful seller (vendor) API for managing the full marketplace lifecycle including product catalog creation, order processing, return and cancellation handling, settlement queries, and customer inquiries. Authentication uses HMAC-signed Authorization headers with an X-Requested-By header issued from the WING seller portal.

## Machine-readable artifacts (9)

- **Documentation** — https://developers.coupangcorp.com/
- **GettingStarted** — https://developers.coupangcorp.com/hc/en-us/articles/360033917473-Coupang-OPEN-API
- **TestGuide** — https://developers.coupangcorp.com/hc/en-us/articles/360033988873-OPEN-API-Test-Guide
- **ProductAPI** — https://developers.coupangcorp.com/hc/en-us/sections/360004260614-Product-API
- **ReturnAPI** — https://developers.coupangcorp.com/hc/en-us/sections/360004302273-Return-API
- **SettlementAPI** — https://developers.coupangcorp.com/hc/en-us/articles/360034152213-Settlement-Detail-Query
- **ProductListingGuide** — https://developers.coupangcorp.com/hc/en-us/articles/360034889893-OPEN-API-Product-Listing-Guide
- **FAQ** — https://developers.coupangcorp.com/hc/en-us/categories/360001818893-FAQs
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/coupang/refs/heads/main/apis.yml

## Tags

HMAC, Marketplace, OpenAPI, Order, Product, REST, Sellers, Vendors

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/coupang/coupang-open-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/coupang/.