Send transaction

POST

wss://bch.nownodes.io/wss/{api_key}

Calls the sendTransaction method over a WebSocket connection.

Connection URL:

Copied!

wss://bch.nownodes.io/wss/{{api_key}}

Open the connection, then send the message below as a text frame.

Example:

Copied!

wscat -c 'wss://bch.nownodes.io/wss/YOUR_API_KEY'
> {"id":"13","method":"sendTransaction","params":{"hex":"0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"}}

A transaction the backend rejects returns an error object instead, for example {"id":"13","data":{"error":{"message":"-22: TX decode failed"}}}.

Body

application/json

object

Parameters

api_keystringrequiredpath

Your NOWNodes API key.

Response

200OK

A successful response.

Send transaction

curl -X POST 'wss://bch.nownodes.io/wss/{api_key}' \
  -H 'Content-Type: application/json' \
  -d '{
    "id": "13",
    "method": "sendTransaction",
    "params": {
      "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
    }
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("wss://bch.nownodes.io/wss/{api_key}");
const result = await provider.send("sendTransaction", {
  "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
});
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('wss://bch.nownodes.io/wss/{api_key}')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "sendTransaction",
  "params": {
    "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
  },
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("wss://bch.nownodes.io/wss/{api_key}"))
response = w3.provider.make_request("sendTransaction", {
  "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
})
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("wss://bch.nownodes.io/wss/{api_key}"),
});

const result = await client.request({
  method: "sendTransaction",
  params: {
  "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
},
});

console.log(result);

const endpoint = "wss://bch.nownodes.io/wss/{api_key}";
const apiKey = "YOUR_API_KEY";

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

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "sendTransaction", params: {
  "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
}, id: 1 });
console.log(result);

const response = await fetch('wss://bch.nownodes.io/wss/{api_key}', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "id": "13",
      "method": "sendTransaction",
      "params": {
        "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
      }
    }),
});

const data = await response.json();

import requests

payload = {
  "id": "13",
  "method": "sendTransaction",
  "params": {
    "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
  }
}

response = requests.post('wss://bch.nownodes.io/wss/{api_key}', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('wss://bch.nownodes.io/wss/{api_key}')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "id": "13",
    "method": "sendTransaction",
    "params": {
      "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
    }
  }'

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

Request Body

{
  "id": "13",
  "method": "sendTransaction",
  "params": {
    "hex": "0100000001d0cc0fded22f3ff5f93fa03be72a570d7458f65aa4266fe7dce6b6bf945b1aab010000006a4730440220268792155a20e4b242a1771f2469484504bfb92a3bba1efd4be6f8b2733f4a7202202414bd9dd8655594e97e94fa6e8c846c40f32b3ece6a200513c88802aebb122f41210332aa9c07e6a606e55298edd927629c9816a0fe3bc45623a1ade1c537297c24cdffffffff0200000000000000000b6a026d020649646561733a4e4e0000000000001976a91487285e03bf5e5f4a923b0e6361ffc5f92c7a4b0f88ac00000000"
  }
}

200

{
  "id": "13",
  "data": {
    "result": "bddbb4cd751864279ed9d6985a771fcd8b28c0a08318bb39066f42533f0ed40d"
  }
}