Guy Goldenberg Unfortunately, I am also facing same issue. Works in postman, getting CORs issue from background script: Access to fetch at 'https://http-intake.logs.us5.datadoghq.com/api/v2/logs' from origin 'chrome-extension://obdlkagmmgblbmgmflmkeopiennejpph' has been blocked by CORS policy: Request header field dd-api-key is not allowed by Access-Control-Allow-Headers in preflight response.