POST /transaction/send | EGLD MultiversX Gateway API

POST

https://egld.nownodes.io/transaction/send

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Sends a transaction to the network

Body

application/json

nonceintegerrequired

Transaction nonce

valuestringrequired

Transaction value in wei

receiverstringrequired

Receiver address in bech32 format

senderstringrequired

Sender address in bech32 format

gasPriceintegerrequired

Gas price

gasLimitintegerrequired

Gas limit

datastring

Transaction data (base64 encoded)

chainIDstringrequired

Network chain identifier

versionintegerrequired

Transaction version

signaturestringrequired

Transaction signature

Response

200OK

Successful operation

400Bad Request

Validation error

POST /transaction/send

curl -X POST 'https://egld.nownodes.io/transaction/send' \
  -H 'Content-Type: application/json' \
  -d '{
    "nonce": 42,
    "value": "1000000000000000000",
    "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
    "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "dGVzdA==",
    "chainID": "1",
    "version": 1,
    "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
  }'

const response = await fetch('https://egld.nownodes.io/transaction/send', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "nonce": 42,
      "value": "1000000000000000000",
      "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
      "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
      "gasPrice": 1000000000,
      "gasLimit": 50000,
      "data": "dGVzdA==",
      "chainID": "1",
      "version": 1,
      "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
    }),
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://egld.nownodes.io/transaction/send')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "nonce": 42,
    "value": "1000000000000000000",
    "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
    "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "dGVzdA==",
    "chainID": "1",
    "version": 1,
    "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
  }'

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

import requests

payload = {
  "nonce": 42,
  "value": "1000000000000000000",
  "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
  "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
  "gasPrice": 1000000000,
  "gasLimit": 50000,
  "data": "dGVzdA==",
  "chainID": "1",
  "version": 1,
  "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
}

response = requests.post('https://egld.nownodes.io/transaction/send', json=payload)
data = response.json()

const response = await fetch('https://egld.nownodes.io/transaction/send', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "nonce": 42,
      "value": "1000000000000000000",
      "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
      "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
      "gasPrice": 1000000000,
      "gasLimit": 50000,
      "data": "dGVzdA==",
      "chainID": "1",
      "version": 1,
      "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
    }),
});

const data = await response.json();

const endpoint = "https://egld.nownodes.io/transaction/send";
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({
    "nonce": 42,
    "value": "1000000000000000000",
    "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
    "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "dGVzdA==",
    "chainID": "1",
    "version": 1,
    "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
  });
console.log(result);

const response = await fetch('https://egld.nownodes.io/transaction/send', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "nonce": 42,
      "value": "1000000000000000000",
      "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
      "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
      "gasPrice": 1000000000,
      "gasLimit": 50000,
      "data": "dGVzdA==",
      "chainID": "1",
      "version": 1,
      "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
    }),
});

const data = await response.json();

import requests

payload = {
  "nonce": 42,
  "value": "1000000000000000000",
  "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
  "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
  "gasPrice": 1000000000,
  "gasLimit": 50000,
  "data": "dGVzdA==",
  "chainID": "1",
  "version": 1,
  "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
}

response = requests.post('https://egld.nownodes.io/transaction/send', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://egld.nownodes.io/transaction/send')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "nonce": 42,
    "value": "1000000000000000000",
    "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
    "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
    "gasPrice": 1000000000,
    "gasLimit": 50000,
    "data": "dGVzdA==",
    "chainID": "1",
    "version": 1,
    "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
  }'

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

Request Body

{
  "nonce": 42,
  "value": "1000000000000000000",
  "receiver": "erd1qqqqqqqqqqqqqpgq3klgvly2m9qyq3l8d2xst5h4rfv4s5h8jr6q2v4k7a",
  "sender": "erd1qga7ze0l03chfgru0a32wxqf2226nzrxnyhzer9pmdurx0gus0ques3flv",
  "gasPrice": 1000000000,
  "gasLimit": 50000,
  "data": "dGVzdA==",
  "chainID": "1",
  "version": 1,
  "signature": "5f9f8ede6c993944095ffa9c4356ccbbafc0a2d98df2fff93ad9e000366e42af332a8c907d93fe43f22f5b4763b408152bb3fb6a454c73473c86a509f011ba0f"
}

200

{
  "data": {
    "txHash": "a1b2c3d4e5f6789012345678901234567890123456789012345678901234567890"
  },
  "error": "",
  "code": "successful"
}