Build ordered message streams on Hedera.
Guides implementation of Hedera topic creation, message submission, and real-time subscriptions in JavaScript or TypeScript.
When to use it
Use when developing Hedera Consensus Service operations, including topic management, messaging, mirror node subscriptions, chunked messages, and topic fees.
It changes how the agent implements Hedera Consensus Service operations using the JavaScript SDK.
What you provide
The coding guide uses @hiero-ledger/sdk for all SDK imports.
The SDK setup requires a Hedera operator account identified by OPERATOR_ID and authenticated with OPERATOR_KEY.
No additional actions listed.