Cloudflare Error 1010 Blocking OAuth Login Flow

Hello Upstox API Team, I am facing an issue while trying to complete the OAuth login flow for my developer app. After entering my PIN and OTP, I am consistently receiving a Cloudflare error page instead of being redirected with the authorization code. (Error provided below) Details: Error Code: 1010 Access denied Ray ID: a364e61b0e8f9aa1 Timestamp: 2026-09-05T11:29:54Z Public IP: 2405:201:c406:7828:346c:97a9:9c06:91ef [IPV6] App Name: AKDScreener (from Developer Console) Client ID: dd353bab-4cfa-400c-9236-860fb15dbe27 Redirect URI: Environment: Local development, tested with Chrome browser and