I connect via /v3/feed/market-data-feed/authorize and subscribe in "full" mode, but receive only empty/None values

General
1

“I am able to establish a subscription and receive updates through the V3 Market Data Feed, but all data fields are None or empty. Can you please confirm and enable ‘Market Data Feed V3 – Read’ permission for my API app and account?”

2

@MOHAMMAD_9306343 Acknowledged here: