Broadcast transaction

POST

https://ardr.nownodes.io/nxt

Body

application/x-www-form-urlencoded

transactionBytesstring

Parameters

requestTypestringrequiredquery

Response

200OK

Transaction broadcast result

400Bad Request

Bad Request

500Internal Server Error

Internal Server Error

Broadcast transaction

curl -X POST 'https://ardr.nownodes.io/nxt' \
  -H 'Content-Type: application/x-www-form-urlencoded' \
  -d '{
    "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  }'

const response = await fetch('https://ardr.nownodes.io/nxt', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
  },
  body: JSON.stringify({
      "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
    }),
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://ardr.nownodes.io/nxt')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/x-www-form-urlencoded'
request.body = '{
    "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

import requests

payload = {
  "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}

response = requests.post('https://ardr.nownodes.io/nxt', json=payload)
data = response.json()

const response = await fetch('https://ardr.nownodes.io/nxt', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
  },
  body: JSON.stringify({
      "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
    }),
});

const data = await response.json();

const endpoint = "https://ardr.nownodes.io/nxt";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/x-www-form-urlencoded",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({
    "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  });
console.log(result);

const response = await fetch('https://ardr.nownodes.io/nxt', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
  },
  body: JSON.stringify({
      "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
    }),
});

const data = await response.json();

import requests

payload = {
  "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}

response = requests.post('https://ardr.nownodes.io/nxt', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://ardr.nownodes.io/nxt')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/x-www-form-urlencoded'
request.body = '{
    "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "transactionBytes": "02000000000001e0217e022800df21142bd38c04bd5c5c342c6ca36802f9de89b75b2a0a8cbd32d29dca481e5c0069c38ab5c7abe500e40b540200000040420f000000000058cda06a138b59b46b19c5e5d06d65334ed338d0e48d9694ae5c119913d2a00c9b4871989dd367442d1dbd94d22336515135cc3bf35e7c952c244e9d1b6a5c9810851a0069fb1adac03af20c40000000017ac01a000001000000000000000000000000000000016059eed721ae4ad4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
}

200

{
  "errorDescription": "Failed to broadcast transaction: Invalid finish height 1753210",
  "errorCode": 4,
  "requestProcessingTime": 2,
  "error": "nxt.NxtException$NotCurrentlyValidException: Invalid finish height 1753210"
}

Documentation

How to migrate to NOWNodes

Broadcast transaction

Body

Parameters

Response