Getting Started

Everything you need to get started: API key setup, HMAC signing, code examples, and integration guides.

• Coupang OPEN API 2026-05-28
• Issue Open API Key（NEW）2026-05-28
• How to Submit an API Related Online Inquiry2024-09-09
• OPEN API Integration Prep Guide2026-07-11
• OPEN API Product Listing Guide2025-07-28
• Guide for Rocket Growth Open APIs2024-10-31
• Creating HMAC Signature 2025-07-28
• Java Examples2025-12-30
• Node.js Examples2025-07-28
• PHP Example2025-07-28
• Python Example2025-10-09
• C# Examples2025-07-28
• Classic ASP Example2025-07-28
• OPEN API Test Guide2025-09-18
• Guide to Creating Product Listings2025-07-28
• Category auto matching service information2025-07-28
• Exchange/Return/Cancellation VOC reason codes2025-07-28
• [OLD] Issue OPEN API Key2026-07-11
• Open API Integration Guide for Taiwan Developers2025-09-18