How to Authorize Coupang Store in Alleasy OMS

Complete guide to connect your Coupang store with OMS

1. Overview

Definition: Connect your Coupang store with OMS for automatic order sync and unified management.

Benefits: Auto-sync orders, process in OMS, set automatic shipping rules.

2. Authorization Steps

2.1 Maintain Option ID

OMS syncs Coupang's "Seller Merchant Code". Fill this in Coupang backend before authorization.

Coupang backend - Seller Merchant Code - Chinese Version

2.2 Get Authorization Info

(1) Login to Coupang Backend > Account Info > Copy Account ID
Account Info page - Chinese Version
(2) Click top-right dropdown > Copy Vendor ID (Company Code)
Vendor ID location - Chinese Version
(3) Go to "Other Merchant Info" > Login to see OPEN API Keys > Copy AccessKey and SecretKey
oms_coupang_auth_08.png
OPEN API Keys page - Chinese Version
(4) If no key, click "Get API Key" > Select OpenAPI > Enterprise: Select "领星WMS" > Generate
Generate API Key - Chinese Version

2.3 Fill Authorization Info in OMS

Copy Account ID, Vendor ID, AccessKey, SecretKey to OMS authorization page.

OMS Coupang authorization form - Chinese Version

2.4 Product Mapping (Required)

Path: OMS > System Settings > Product Mapping > New/Import
oms_coupang_auth_07.png

3. Common Issues

Q: What order types are supported?
A: Only THIRD_PARTY (local store) seller-fulfilled orders. Not supporting CGF (platform-fulfilled) orders.
Q: What order status can be synced?
A: ACCEPT (payment completed) status orders.
Q: "Platform SKU cannot be empty" error?
A: Fill in "Seller Merchant Code" in Coupang backend.
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