Skip to content

Broadcast Transaction

Broadcast a transaction to the network. POST only.


  • requestType is broadcastTransaction
  • transactionBytes is the bytecode of a signed transaction (optional)
  • transactionJSON is the transaction object (optional if transactionBytes provided)
  • prunableAttachmentJSON is the attachment object embedded in transactionJSON containing a prunable message (required if transactionJSON not provided because transactionBytes never includes prunable data)


  • requestProcessingTime (N) is the API request processing time (in millisec)
  • fullHash (S) is the full hash of the signed transaction
  • transaction (S) is the transaction ID