Broadcast a raw transaction using the path.

GET

https://maticbook.nownodes.io/api/v2/sendtx/{hex}

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Broadcasts hex-encoded raw transaction data. Prefer POST for large payloads.

Load estimate: High; validates and forwards to the backend, with cost growing with transaction size and backend mempool policy checks.

Parameters

hexstringrequiredpath

Raw transaction.

Response

200OK

Broadcast result.

default

Public API error.

Broadcast a raw transaction using the path.

curl -X GET 'https://maticbook.nownodes.io/api/v2/sendtx/{hex}'

const response = await fetch('https://maticbook.nownodes.io/api/v2/sendtx/{hex}', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://maticbook.nownodes.io/api/v2/sendtx/{hex}')
request = Net::HTTP::Get.new(uri)

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

import requests

response = requests.get('https://maticbook.nownodes.io/api/v2/sendtx/{hex}')
data = response.json()

const response = await fetch('https://maticbook.nownodes.io/api/v2/sendtx/{hex}', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://maticbook.nownodes.io/api/v2/sendtx/{hex}";
const apiKey = "YOUR_API_KEY";

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

  return response.json();
}

const result = await nownodesRequest({});
console.log(result);

const response = await fetch('https://maticbook.nownodes.io/api/v2/sendtx/{hex}', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://maticbook.nownodes.io/api/v2/sendtx/{hex}')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://maticbook.nownodes.io/api/v2/sendtx/{hex}')
request = Net::HTTP::Get.new(uri)

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

{
  "result": "7c3be24063f268aaa1ed81b64776798f56088757641a34fb156c4f51ed2e9d25"
}

{
  "error": "Invalid transaction hex"
}