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