Gmarket product data API

ShopAPIS extracts structured product data from Gmarket — one of South Korea’s top open marketplaces — and returns it as clean JSON. For any Gmarket listing you get title, current and original price, Smile Delivery eligibility, seller name and rating, option/variant matrix, category path, rating, review count and the image gallery, without operating a Korea-based scraping stack.

Gmarket is the #3 marketplace in South Korea by traffic, holding roughly 8% of the market and owned by Emart alongside Auction (Inside Retail Asia — Korea e-commerce shakeout ). Korea is a ~$215B online market with high purchasing power, and Gmarket’s open-marketplace catalog gives broad cross-seller price coverage outside the Coupang/Naver duopoly.

Why Gmarket data is hard to get

Gmarket has no open public catalog API and runs standard Korean-marketplace bot defenses. Prices, Smile Club member pricing, option pricing and Smile Delivery eligibility render client-side and vary by login and session; the platform applies rate-limiting and fingerprinting. Listings are Korean-language with seller-defined option trees rather than a fixed schema. ShopAPIS uses in-region clients and normalizes the option matrix, seller data and delivery flags into one consistent schema.

Data fields returned

• Identity — goods code, title, brand, category path
• Price — current price, original price, discount %, Smile Club price, currency (KRW)
• Delivery — Smile Delivery flag, shipping cost, delivery estimate
• Seller — seller/shop name, seller rating
• Options — option/variant matrix, per-option price and stock
• Availability — in-stock flag
• Reviews — count, average rating
• Media — image gallery

Sample response

{
  "platform": "gmarket",
  "goods_code": "2934567812",
  "url": "https://item.gmarket.co.kr/Item?goodscode=2934567812",
  "title": "삼다수 무라벨 2L x 12병",
  "brand": "제주삼다수",
  "category_path": ["식품", "생수/음료", "생수"],
  "price": { "current": 11900, "original": 15600, "discount_pct": 24, "smile_club": 11300, "currency": "KRW" },
  "delivery": { "smile_delivery": true, "shipping_cost": 0, "estimate": "내일 도착" },
  "seller": { "name": "스마일프레시", "rating": 4.9 },
  "options": [
    { "label": "2L x 12병", "price": 11900, "in_stock": true },
    { "label": "2L x 24병", "price": 22500, "in_stock": true }
  ],
  "reviews": { "count": 15820, "rating": 4.8 },
  "images": ["https://gdimg.gmarket.co.kr/2934567812/still/600"]
}

Markets and domains covered

Gmarket is South Korea-domestic: domain gmarket.co.kr (items under item.gmarket.co.kr), KRW-priced and Korean-language. It shares ownership and some logistics (Smile Delivery) with Auction. ShopAPIS resolves by goods code or URL.

Use cases

• Price monitoring — track price, Smile Club pricing and discount over time (/solutions/price-monitoring).
• Competitive intelligence — compare Gmarket pricing against Coupang and Naver sellers (/solutions/competitive-intelligence).
• Inventory tracking — monitor per-option stock for fast-moving goods (/solutions/inventory-tracking).
• Review analytics — analyze Korean-language review sentiment (/solutions/review-analytics).

Related