Product API

Listing, updating, querying products and attributes.

54 questions

• 01Open API Update: Strengthening Brand Management in Coupang( FAQ Collection)2026-06-15
• 02Notice on changes to all category purchase options (October 10, 2024) : FAQ collection2025-04-22
• 03How can I check the required purchase options and attribute values available for entry?2026-06-09
• 04When creating or modifying a product, an error in the return shipping cost occurs.2025-04-22
• 05Can I search SupplyHub and Rocket Growth products through OpenAPI?2025-04-24
• 06Are product composition, catalog matching management functions supported by OpenAPI?2026-05-25
• 07When modifying a product using the API, an error occurs ‘Required options (weight per piece, other) have not been entered.’2025-04-24
• 08The error 'duplicated item name exists' occurs when modifying the product with API.2025-04-24
• 09When modifying a product with API, an error message occurs, 'You cannot delete a product that is on sale'.2025-04-24
• 10How can I create new listings for set or bundle product via API?2025-04-24
• 11Can I add options to a product registered as a single product (one optional product) through the product modification API?2025-04-24
• 12When registering or modifying a product through the API, the entered itemName value is not properly exposed.2025-04-24
• 13When registering a product with the API, an error "The item with the same option and option value as an item exists in duplicate" occurs.2026-04-28
• 14I list products through an integrated shopping mall management service. How should I apply this API change?2024-09-24
• 15Product approval was rejected due to a failure to download a representative or other image.2024-09-24
• 16When is the status that can be modified by the modify product API?2024-09-24
• 17When registering a product, a notification information error occurs.2024-09-24
• 18I changed the shipping cost type and free shipping condition amount through the modify product API. When will it be reflected in the Coupang front?2025-04-24
• 19How do I get a personal customs clearance number (PCC) from a customer?2025-04-24
• 20How do I list a parallel-imported product?2025-04-24
• 21What are the rules for search keywords for product listing? 2025-04-24
• 22When I call the List Product API, I get the following error: "Input error"2025-04-24
• 23Can I register the seller-provided unique key (product management code) with Coupang to manage my products?2025-04-24
• 24I want to add an item (vendor item).2025-04-24
• 25"An item already created as a vendorItem cannot be deleted" Such an error will occur. 2025-04-24
• 26Can my products get displayed on the website in the order of options I register?2025-04-24
• 27I'd like to search for a product. Where can I find sellerProductId?2025-04-24
• 28The displayed message says, "The seller product[********] is not found nor can be deleted. The product can only be deleted in the status of ' Saved' or 'Temporarily saved'." 2025-04-24
• 29'Search range has been exceeded. Maximum search range is 10 minutes' error message is displayed on the screen.2025-04-24
• 30How can I check sellerProductId when I want to approve a product?2025-04-24
• 31Error message "Object text must begin with '{' at character 0" is displayed.2025-04-24
• 32Error message 'There is an error in the input value. line:1' is displayed. How do I fix this?2025-04-24
• 33Can I use <iframe>?2025-04-24
• 34I want to delete an item (vendor item).2025-04-24
• 35I get the following error: "Could not change the sales price. You can change within the range between: up to 50% lower - up to 100% higher than the previous sales price before the change."2025-04-24
• 36How do I know which parameters are required and which ones are optional?2025-04-24
• 37Is API product integration available for adult-only (19+) products?2025-04-24
• 38An error pops up saying "Seller product [****] is not available for approval/approval request"2025-04-24
• 39It keeps saying the input value is wrong for "contentDetails >> content" Parameter2025-04-24
• 40How can I list products as an overseas buying agent?2025-04-24
• 41Can I check the information of the order canceled at the stage of payment completion?2025-04-24
• 42There is an error that says 'Please check [Courier code]'.2025-04-24
• 43How do I find the shipping/return location code?2025-04-24
• 44I don't understand what each ID means.2025-04-24
• 45Is there a limit to the number of products that a seller can register?2025-04-24
• 46A message “when delivery type is free shipping, basic delivery fee and conditional free shipping fee are 0 won” is returned. What should I do?2025-04-24
• 47Can I get the list of rejected products via API?2025-04-24
• 48What should I do with an error message saying, "When the delivery type is selected as 'Not Free', conditional free shipping will be 0 KRW"?2025-04-24
• 49Price and inventory does not change.2025-04-24
• 50I get the following warning window: "The number [14] of required product notices is inconsistent with the number [5] provided by the category [Other Goods]"2025-04-24
• 51Error message "Cannot find category mandatory attribute" appears.2025-04-24
• 52How can I set up combined shipping?2025-04-24
• 53There is an error that says “Check required product info: [Cannot find legally required product info in the [Detail Info] of the entered category]”.2025-04-24
• 54The product shown on the site is different from what I listed.2025-04-24