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Market Data Feed V3 websocket returns 403 after successful authorize (started 8 Oct 05:05 IST)

calendar_today October 8, 2026 person @Ketan Ketan Gupta domain upstox

Hi @VATSAL_57558138 , Thanks for ruling out the usual causes. There’s no separate Market Data Feed permission, and nothing at the account or app level needs to be enabled. Your setup (1 connection, 255 instruments in Full mode) is well within the limits.

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