Issue API Key

Questions about API key issuance, HMAC signing, and IP allowlist.

30 questions

• 01After reissuing the API key or modifying the Integrator information or IP address, the API cannot be linked immediately.2023-07-20
• 02An invalid signature error is returned. (HMAC error)2019-05-15
• 03Can I register more than 2 Integrators when issuing an OpenAPI Key?2023-07-04
• 04Do I have to pay for Coupang open API service?2019-05-15
• 05Do I need to enter the IP address when using the Seller Tool program installed on my PC?2023-07-04
• 06Editing is not possible due to the limit of 10 modifications to linked information per week. Is it possible to reset?2023-07-11
• 07Example of Open API Key expiration email notification2023-12-18
• 08How can I check my IP address when issuing an OpenAPI Key?2023-07-11
• 09How many days is the key valid for OpenAPI?2024-01-11
• 10How to resolve "Sorry! Access denied" (HTTP 403) error when calling Coupang OpenAPI?2026-04-30
• 11I am opening a store in Coupang, but the API key is not issued.2024-07-03
• 12I want to expire the issued key before the validity period of the Open API Key expires. Is deletion possible?2023-07-04
• 13If an OpenAPI Key is reissued, is the existing API key unusable immediately?2023-07-06
• 14Is it possible to reissue the Open API Key when its validity period expires?2023-07-04
• 15Is There a Guide on Generating HMAC?2019-05-15
• 16Is there any limitation on the number of query created per day?2019-05-15
• 17Is there any non-Java language sample?2019-05-16
• 18"Specified signature is expired" 401 Error Return2019-05-15
• 19We are linking with Coupang through our own development of OpenAPI. What is the route to register an IP address?2023-07-06
• 20What does the seller tool in the notice mean?2023-07-06
• 21What is an OpenAPI key?2023-07-07
• 22When calling the API, a 403 [FORBIDDEN] Not allowed IP error occurs.2023-07-20
• 23When issuing an OpenAPI Key, can I register one Integator and one self-development(direct Input) at the same time?2023-12-21
• 24When issuing an OpenAPI Key, click the “Agree to Terms and Conditions and Get Key Issuance” button, the screen does not move.2022-05-26
• 25When issuing an OpenAPI Key, the issue button is disabled and the API Key cannot be issued.2020-07-06
• 26Where can I find VendorId (Vendor's ID) and vendorUserId(Wing user's Id)?2019-05-16
• 27Where can I issue / check API Key(AccessKey, SecretKey)?2019-05-15
• 28Why am I getting an API modification limit alert even though I haven't modified it more than 10 times in the last 7 days?2026-04-27
• 29Why can't I apply for an Open API Key with my newly applied account?2024-12-03
• 30Why is the Open API Key "Re-issue" button greyed out and unclickable?2026-04-27