Korea Online Seller Registration Check (통신판매업 조회)
io.github.kr-data-api/korea-ecommerce-seller-registry
Check if a Korean online seller has an active mail-order registration (통신판매업) by business number
io.github.kr-data-api/korea-ecommerce-seller-registry
Check if a Korean online seller has an active mail-order registration (통신판매업) by business number