CreateTransaction

Creates an unsigned transaction JSON that can be signed offline.

Request

POST /nxt?requestType=createTransaction

Parameters

Name	Type	Description
secretPhrase	string	Sender's secret passphrase
feeNQT	long	Transaction fee in NQT
deadline	int	Transaction deadline in minutes
recipient	string	Recipient account
amountNQT	long	Amount to send
message	string	Optional message

Response

{
  "transactionJSON": "...",
  "transactionBytes": "...",
  "fullHash": "...",
  "transaction": "...",
  "errorCode": 0,
  "errorDescription": ""
}

Notes

• When secretPhrase is not provided, returns unsigned transaction
• When secretPhrase is provided, signs and returns signed transaction
• Use signTransaction for offline signing

Example

curl -X POST http://localhost:22024/nxt \
  -d "requestType=createTransaction" \
  -d "secretPhrase=your_phrase" \
  -d "feeNQT=100000000" \
  -d "deadline=1440" \
  -d "recipient=NXT-recipient" \
  -d "amountNQT=100000000"

Related

• SignTransaction
• BroadcastTransaction