Submit a message
A transaction that submits a topic message to the Hedera network. To access the messages submitted to a topic ID, subscribe to the topic via a mirror node. The mirror node will publish the ordered messages to subscribers. Once the transaction is successfully executed, the receipt of the transaction will include the topic's updated sequence number and topic running hash.
Transaction Signing Requirements
Anyone can submit a message to a public topic
The submitKey is required to sign the transaction for a private topic
Transaction Fees
Please see the transaction and query fees table for base transaction fee
Please use the Hedera fee estimator to estimate your transaction fee cost
HCS message size: 1024 bytes
Methods
Get transaction values
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