Odaily Planet Daily News According to official news, Hedera announced the deprecation of the insecure Hedera Consensus Service (HCS) mirror node endpoint, aiming to continue to enhance security and ensure service reliability. It is reported that the API has been transitioned from the old hcs.＜env＞.mirrornode.hedera.com:5600 endpoint to the new ＜env＞.mirrornode.hedera.com:443 endpoint. Old SDK versions are also affected by this change because they use the old HCS mirror node endpoint. Deprecation schedule: 1. Initial notification: week of June 10 2. Mid-term reminder: week of September 9 3. Actual deprecation time: week of November 11 (6 months from the first notification)