1. Expand Authentication → POST /auth/token, enter your apiKey and apiSecret and execute it. 2. Click Authorize and paste your X-Api-Key and the accessToken (as the Bearer token). Try it out calls the real production API at https://indigoappleshop-partnerapi.dealyug.com/v1 - write calls change real orders, stock and prices, requests count against your quota, and the request must come from an IP on your allowlist (so it normally works only from your office/ERP network).