If you set auto_broadcast to false when creating a staking activity, the transaction will not be submitted to the blockchain automatically after being signed. In such cases, you can call this operation to broadcast the transaction to the blockchain.
A transaction can only be broadcast if its status is Broadcasting.
The API key. For more details, refer to API key.
In the API playground, enter your API secret, and your API key will be accordingly calculated.
The request body to broadcast a list of signed transactions.
The transaction IDs of the signed transactions to be broadcast. You can retrieve the transactions corresponding to a staking activity by calling Get staking activity details.