simulateBundle

curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "simulateBundle",
  "params": [
    {
      "encodedTransactions": [
        "AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA="
      ]
    },
    {
      "preExecutionAccountsConfigs": [
        null
      ],
      "postExecutionAccountsConfigs": [
        null
      ],
      "skipSigVerify": true,
      "transactionEncoding": "base64",
      "replaceRecentBlockhash": true
    }
  ]
}
'

import requests

url = "https://mainnet.helius-rpc.com/?api-key="

payload = {
    "jsonrpc": "2.0",
    "id": "1",
    "method": "simulateBundle",
    "params": [
        { "encodedTransactions": ["AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA="] },
        {
            "preExecutionAccountsConfigs": [None],
            "postExecutionAccountsConfigs": [None],
            "skipSigVerify": True,
            "transactionEncoding": "base64",
            "replaceRecentBlockhash": True
        }
    ]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    jsonrpc: '2.0',
    id: '1',
    method: 'simulateBundle',
    params: [
      {
        encodedTransactions: [
          'AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA='
        ]
      },
      {
        preExecutionAccountsConfigs: [null],
        postExecutionAccountsConfigs: [null],
        skipSigVerify: true,
        transactionEncoding: 'base64',
        replaceRecentBlockhash: true
      }
    ]
  })
};

fetch('https://mainnet.helius-rpc.com/?api-key=', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://mainnet.helius-rpc.com/?api-key=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => '1',
    'method' => 'simulateBundle',
    'params' => [
        [
                'encodedTransactions' => [
                                'AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA='
                ]
        ],
        [
                'preExecutionAccountsConfigs' => [
                                null
                ],
                'postExecutionAccountsConfigs' => [
                                null
                ],
                'skipSigVerify' => true,
                'transactionEncoding' => 'base64',
                'replaceRecentBlockhash' => true
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://mainnet.helius-rpc.com/?api-key="

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"simulateBundle\",\n  \"params\": [\n    {\n      \"encodedTransactions\": [\n        \"AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA=\"\n      ]\n    },\n    {\n      \"preExecutionAccountsConfigs\": [\n        null\n      ],\n      \"postExecutionAccountsConfigs\": [\n        null\n      ],\n      \"skipSigVerify\": true,\n      \"transactionEncoding\": \"base64\",\n      \"replaceRecentBlockhash\": true\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://mainnet.helius-rpc.com/?api-key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"simulateBundle\",\n  \"params\": [\n    {\n      \"encodedTransactions\": [\n        \"AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA=\"\n      ]\n    },\n    {\n      \"preExecutionAccountsConfigs\": [\n        null\n      ],\n      \"postExecutionAccountsConfigs\": [\n        null\n      ],\n      \"skipSigVerify\": true,\n      \"transactionEncoding\": \"base64\",\n      \"replaceRecentBlockhash\": true\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://mainnet.helius-rpc.com/?api-key=")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"simulateBundle\",\n  \"params\": [\n    {\n      \"encodedTransactions\": [\n        \"AUpZwml/cvAaQoRINPCXI/+Zp1bEG31TsbQ7YkESdUqtoGHrGSlZWLGh7qsa54Pon3RCx46Z6l+IlAgV8GNmbgcBAAED48eIT6fA5gQUuhts6qDwJ8rp6qemton7jK+tSNA6uiM3FVSCTsdmSMNKqTIUrKARpzIIQabdGWwDk74PLnrd/QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASgbUMGWXPNjQAwed9kPYG5gXZsBq9jrSuVNeTuC4o0IBAgIAAQwCAAAA6AMAAAAAAAA=\"\n      ]\n    },\n    {\n      \"preExecutionAccountsConfigs\": [\n        null\n      ],\n      \"postExecutionAccountsConfigs\": [\n        null\n      ],\n      \"skipSigVerify\": true,\n      \"transactionEncoding\": \"base64\",\n      \"replaceRecentBlockhash\": true\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "context": {
      "apiVersion": "2.30.10",
      "slot": 373999891
    },
    "value": {
      "summary": "succeeded",
      "transactionResults": [
        {
          "err": null,
          "logs": [
            "Program ComputeBudget111111111111111111111111111111 invoke [1]",
            "Program ComputeBudget111111111111111111111111111111 success",
            "Program ComputeBudget111111111111111111111111111111 invoke [1]",
            "Program ComputeBudget111111111111111111111111111111 success",
            "Program 11111111111111111111111111111111 invoke [1]",
            "Program 11111111111111111111111111111111 success"
          ],
          "preExecutionAccounts": [
            {
              "data": [
                "",
                "base64"
              ],
              "executable": true,
              "lamports": 5299606121,
              "owner": "BPFLoader2111111111111111111111111111111111",
              "rentEpoch": 324,
              "space": 134080
            }
          ],
          "postExecutionAccounts": [
            {
              "data": [
                "",
                "base64"
              ],
              "executable": true,
              "lamports": 5299606121,
              "owner": "BPFLoader2111111111111111111111111111111111",
              "rentEpoch": 324,
              "space": 134080
            }
          ],
          "returnData": {
            "programId": "Fx9Hp1gLzYj6Ryc4GaVoq2v6t4NxWg3GT1kP7quzZbVQ",
            "data": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAASjD8="
          },
          "unitsConsumed": 450
        },
        {
          "err": null,
          "logs": [
            "Program ComputeBudget111111111111111111111111111111 invoke [1]",
            "Program ComputeBudget111111111111111111111111111111 success",
            "Program ComputeBudget111111111111111111111111111111 invoke [1]",
            "Program ComputeBudget111111111111111111111111111111 success",
            "Program 11111111111111111111111111111111 invoke [1]",
            "Program 11111111111111111111111111111111 success"
          ],
          "postExecutionAccounts": null,
          "preExecutionAccounts": null,
          "returnData": null,
          "unitsConsumed": 450
        }
      ]
    }
  }
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32602,
    "message": "Invalid params"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32001,
    "message": "Unauthorized"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32005,
    "message": "Too many requests"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32603,
    "message": "Internal error"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32002,
    "message": "Service unavailable"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32003,
    "message": "Gateway timeout"
  },
  "id": "1"
}