Send transaction

POST

https://soroban-futurenet.nownodes.io/soroban/rpc

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Submit a real transaction to the Stellar network. This is the only way to make changes on-chain.

Body

application/json

jsonrpcstringrequired

idintegerrequired

methodstringrequired

paramsobjectrequired

Show child attributes

transactionstringrequired

Response

200OK

Transaction sent successfully

400Bad Request

Bad Request

401Unauthorized

Unauthorized — Missing or invalid API key

500Internal Server Error

Internal Server Error

Send transaction

curl -X POST 'https://soroban-futurenet.nownodes.io/soroban/rpc' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": 8675309,
    "method": "sendTransaction",
    "params": {
      "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
    }
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://soroban-futurenet.nownodes.io/soroban/rpc");
const result = await provider.send("sendTransaction", {
  "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
});
console.log(result);

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

uri = URI('https://soroban-futurenet.nownodes.io/soroban/rpc')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "sendTransaction",
  "params": {
    "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
  },
  "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("https://soroban-futurenet.nownodes.io/soroban/rpc"))
response = w3.provider.make_request("sendTransaction", {
  "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
})
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://soroban-futurenet.nownodes.io/soroban/rpc"),
});

const result = await client.request({
  method: "sendTransaction",
  params: {
  "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
},
});

console.log(result);

const endpoint = "https://soroban-futurenet.nownodes.io/soroban/rpc";
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: {
  "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
}, id: 1 });
console.log(result);

const response = await fetch('https://soroban-futurenet.nownodes.io/soroban/rpc', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": 8675309,
      "method": "sendTransaction",
      "params": {
        "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
      }
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "sendTransaction",
  "params": {
    "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
  }
}

response = requests.post('https://soroban-futurenet.nownodes.io/soroban/rpc', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://soroban-futurenet.nownodes.io/soroban/rpc')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": 8675309,
    "method": "sendTransaction",
    "params": {
      "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
    }
  }'

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

Request Body

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "sendTransaction",
  "params": {
    "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
  }
}

200

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "status": "PENDING",
    "hash": "d8ec9b68780314ffdfdfc2194b1b35dd27d7303c3bceaef6447e31631a1419dc",
    "latestLedger": 2553978,
    "latestLedgerCloseTime": "1700159337"
  }
}

Documentation

How to migrate to NOWNodes

Send transaction

Authorizations

Body

Response