Regarding Addition of Additional Import Declaration Information to Order API (July 31st, 2026)
Dear sellers,
According to KCS requirement, starting from Aug 15th, 2026, additional fields are required for import declaration (e.g. OTP, one-timePCCC, etc).
Coupang plans to add these additional fields into Wing order download and open API from Jul 31st. One-time PCCC and OTP will be available since Aug 15, and other fields is available since Jul 31st.
Here is the list for additional fields:
1. E-commerce Type Code:
For C seller, it's A Direct Purchase.
For A seller, it's B - Purchase Agency
2. E-commerce type code
For C seller, use Coupang company code: K26001277 (Company name: 쿠팡 주식회사)
3. One-Time PCCC: For CI-based self-purchasing customers, issued by the Korea Customs Service
E.g.O261114881614
4. OTP number: One time password issued by Korea Customs Service
5. Consignee Primary Address (zip code base): Zip code address
6. Product Line Item Number: Product sequence number
7. Product Classification – Level 1: Level 1 category name
8. Product Classification – Level 2: Level 2 category name
9. Product Sales Page URL
10. Seller Name: Coupang company name (쿠팡 주식회사)
For C seller (overseas seller).
For A seller (domestic seller): blank.
11. Seller ID: Coupang vendor ID
For C seller (overseas seller).
For A seller (domestic seller): blank.
APIs Affected by the Update