Getting Started – Open API

Coupang OPEN API

This site offers information to help developers to conduct OPEN API integration, including product registration guide, workflow, Hmac guide and FAQ. [HOW TO INTEGRATE OPEN API] 1. What you need be... See more

Issue Open API Key（NEW）

The OpenAPI Key reissue button becomes active 14 days before the expiration date. To reissue the key, please click the reissue button 14 days before the expiration date. If you want to reissue ... See more

How to Submit an API Related Online Inquiry

Guide on how to submit an online inquiry through developers portal. While all materials on developers portal (https://developers.coupang.com) are open to access and doesn't require any log-in, an ... See more

OPEN API Integration Prep Guide

Download and use the file attached. See more

OPEN API Product Listing Guide

This guide is for sellers who integrate products using Open APIs provided by Coupang. Download and use the file attached. See more

Creating HMAC Signature

What is HMAC and why is it needed? HMAC is the abbreviation for keyed-hash message authentication code, a RFC2014 standard encryption protocol. Coupang openAPI is built based on HMAC, hence the HMA... See more

Java Examples

1. Java POST Request Example 1) API to create products package sellerProvide_com.coupang.openapi.product.copy; import com.coupang.openapi.sdk.Hmac; import org.apache.http.HttpEntity; import org.a... See more

Node.js Examples

※ Testing Env. : node v12.16.1 1. Node.js POST Request Example 1) API to create produts const https = require('https'); const crypto = require('crypto'); const datetime = new Date().toISOString()... See more

PHP Example

1. PHP POST Request Example 1) API to create products <?php date_default_timezone_set("GMT+0"); $datetime = date("ymd").'T'.date("His").'Z'; $method = "POST"; $path = "/v2/providers/seller_api/ap... See more

Python Example

※ Testing Env. : python v3.7.7 1. Python POST Request Example 1) API to create products import os import time import hmac, hashlib import urllib.parse import urllib.request import ssl import json ... See more

C# Examples

1. C# POST Request Example using System; using System.Web; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Net; using System.Security.C... See more

Classic ASP Example

* Refer to the file attached to this doc for Include files to run an example. 1. Classic ASP POST Request Example <%@ Language="VBScript" %> <!DOCTYPE html> <html lang="ko"> <head> <me... See more

OPEN API Test Guide

0. Process of developing OPEN API call Coupang provides various open APIs for sellers' business success. However, it can be hard for the sellers who are not familiar with IT service development to... See more

New Product Creation API Guide (changed on October 12, 2020)

Information about OPEN API Product Listing Feature UpdateHello, this is Coupang. We are updating some of the OPEN API features to make it easier to sell. After the update, you can leverage our OPEN... See more

Category auto matching service information

What is Category Auto Matching Service? When registering a product, it is a service that automatically classifies and assigns categories based on the product name for sellers who have difficulty i... See more

Exchange/Return/Cancellation VOC reason codes

These are exchange/return/cancellation VOC reason codes. See more

[OLD] Issue OPEN API Key

Before moving on to this step, you should register as a seller on WING. This chapter explains the process of issuing an API key to be used on the operation environment. If you don't verify your bus... See more

OPENAPI 관련 안내