404 error on market-data-feed WebSocket authorize endpoint

Hi Team,

I have created a developer app on Upstox and am successfully using REST APIs
(market-quote, historical data, OAuth token).

However, when trying to use the Market Data WebSocket, the authorize endpoint
returns 404 Resource Not Found.

Endpoints tried:

  • /v2/market-data-feed/authorize
  • /v2/market-data-feed/authorize-websocket

Both return:
UDAPI100060 – Resource not Found

Details:

  • App name: NiftyAITrader
  • Client ID: f69906f0-ed5a-4bf8-bc80-7153d8f10273
  • Redirect URL: http://localhost
  • REST APIs working correctly

Please enable Market Data WebSocket API access for my account/app
or let me know if any additional configuration is required.

Thank you.