A custom-built Shopify connector that links your store to Coupang, South Korea's largest marketplace, with two-way product, inventory, price and order sync. Built, installed and supported by ECOSIRE. Built to order by ECOSIRE for Shopify (build-to-order) — indicative price from $299.00 USD; request a quote for a scoped proposal.
イメージプレビューA custom-built Shopify connector that links your store to Coupang, South Korea's largest marketplace, with two-way product, inventory, price and order sync. Built, installed and supported by ECOSIRE.
自分での設定は不要 — ECOSIRE が構築・インストール・サポートする実働アプリです。
一回限りの構築料金から始めます。キックオフで一緒に範囲を決めます。
ECOSIRE がお客様の Shopify 上で構築・設定・インストールします。
約2〜4週間で稼働し、リリース後のサポート期間が付きます。
The Coupang Marketplace Connector for Shopify bridges your Shopify catalog and South Korea's largest marketplace, Coupang, so you can list, sell and fulfill across both channels without re-keying data. This is a build-to-order app: after purchase, ECOSIRE configures it against your store and your Coupang Wing seller account, installs it as a custom app on your Shopify, and hands it over working — there is no instant App Store download.
Under the hood, the connector reads your catalog through the Shopify Admin GraphQL API, maps each product and variant to the correct Coupang category, attribute and notice (고시정보) fields, and pushes listings in bulk. Inventory and price sync runs both ways: Shopify multi-location inventory levels and price changes propagate to Coupang on a schedule, and Coupang sales decrement Shopify stock so you avoid overselling. Orders placed on Coupang are imported as native Shopify orders with line items, buyer-masked shipping data and marketplace fees recorded in order metafields; tracking numbers you add in Shopify flow back to Coupang to keep your shipment status compliant.
We handle the Korea-specific reality others skip: KRW price handling with your margin and rounding rules, Korean category/attribute mapping, and read-back of Rocket (로켓배송) fulfillment status so Coupang-fulfilled SKUs are clearly flagged in Shopify.
Because it is built for your shop, the connector matches your SKU scheme, locations and tax setup rather than forcing a generic template. ECOSIRE owns the build, the install and ongoing support — including adapting to Coupang Wing API changes. Typical delivery is 2–3 weeks from kickoff.
A Shopify merchant already selling internationally who wants a foothold on Coupang without managing two catalogs by hand. They need reliable inventory and order sync and help navigating Korean category and KRW requirements.
A Korea-based brand running Shopify as its primary store that wants Coupang as an additional sales channel. They care about accurate stock across locations, correct Korean attribute/notice fields, and Rocket fulfillment visibility.
The person responsible for day-to-day order processing who wants Coupang orders to appear as normal Shopify orders, tracking to sync automatically, and clear logs when something fails — without engineering a connector themselves.
| 基準 | エコシエール | カスタムビルド | 競合他社 | オドゥー ネイティブ |
|---|---|---|---|---|
| Built specifically for your store, SKU scheme and tax setup | 付属 | 付属 | 含まれていない | |
| Coupang marketplace connection (Wing Open API) | 付属 | 部分的なサポート | 部分的なサポート | |
| Korean category, attribute & 고시정보 mapping handled for you | 付属 | 部分的なサポート | 部分的なサポート | |
| Two-way inventory & order sync with overselling protection | 付属 | 部分的なサポート | 付属 | |
| KRW pricing with margin/rounding rules | 付属 | 部分的なサポート | 部分的なサポート | |
| Rocket (로켓배송) fulfillment status read-back | 付属 | 部分的なサポート | 含まれていない | |
| Instant self-service install from the App Store | 含まれていない | 含まれていない | 付属 | |
| Direct vendor ownership of fixes & API-change updates | 付属 | 部分的なサポート | 含まれていない |
Typical delivery is 2–3 weeks from kickoff, depending on catalog size and how many Coupang categories your products span. After purchase we confirm scope, connect to your Coupang Wing account and Shopify store, build and configure the mappings, run an initial bulk listing, then validate sync end to end before handover. Larger or more complex catalogs may take longer; we give you a firm timeline at kickoff.
No. This is a build-to-order custom app. ECOSIRE builds it for your specific store, Coupang account, SKU scheme and tax setup, then installs it as a custom app on your Shopify and hands it over working. There is no public App Store listing to self-install, and we never ask you to paste Coupang API keys into your theme — credentials are stored server-side.
An active Coupang Wing seller account with Open API access enabled, and a Shopify plan that permits custom app installation. We use your Coupang Wing API credentials to authenticate server-side and the Shopify Admin GraphQL API via a custom app with the scopes needed for products, inventory, orders and fulfillment. We'll guide you through generating and sharing these securely at kickoff.
During the build we map your Shopify products to the correct Coupang category, required attributes and product-notice (고시정보) fields so listings pass Coupang validation. Pricing uses a configurable KRW conversion with your margin and rounding rules, so Coupang prices stay aligned with your strategy. You control the mappings through an admin interface after handover.
Every build includes an agreed post-launch support window for bug fixes and configuration adjustments. Coupang's Wing Open API and category requirements change over time, so we offer ongoing maintenance to keep the connector compliant and adapt mappings as needed. Because ECOSIRE owns the code, fixes and enhancements come directly from us rather than a third-party app vendor's release queue.
A custom-built Shopify app that forecasts demand per SKU, calculates reorder points, and auto-generates purchase orders so you stop tying up working capital in stockouts and dead stock. Built, installed and supported by ECOSIRE.
A custom-built Shopify connector that links your store to Coupang, South Korea's largest marketplace, with two-way product, inventory, price and order sync. Built, installed and supported by ECOSIRE.