Deprecation of the Insecure Hedera Consensus Service (HCS) Mirror Node Endpoints

Scheduled for Jul 23, 15:00 UTC - Jul 24, 03:00 UTC

Scheduled

⚠ Scheduled Maintenance Notice:
A 12-hour brownout of legacy HCS endpoints will start on July 23rd at 15:00 UTC. Significant disruptions are expected. Ensure your endpoints are updated.

Full details →

Posted 27 days ago. Jun 11, 2025 - 15:14 UTC

This scheduled maintenance affects: Hedera Mirror Node Previewnet (v0.133.0) (Mirror Node HCS gRPC Previewnet), Hedera Mirror Node Mainnet (v0.133.0) (Mirror Node HCS gRPC Mainnet), and Hedera Mirror Node Testnet (v0.133.0) (Mirror Node HCS gRPC Testnet).