curl --request POST \
  --url https://api.range.org/v2/simulate/evm \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "network": "eth",
  "transaction": {
    "from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
    "to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    "value": "0x0",
    "data": "0xa9059cbb…",
    "gas": "0x5208",
    "gas_price": "0x3b9aca00",
    "max_fee_per_gas": "0x3b9aca00",
    "max_priority_fee_per_gas": "0x3b9aca00",
    "nonce": "0x1"
  },
  "state_overrides": {
    "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045": {
      "balance": "0xde0b6b3a7640000"
    }
  }
}
'

import requests

url = "https://api.range.org/v2/simulate/evm"

payload = {
    "network": "eth",
    "transaction": {
        "from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
        "to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
        "value": "0x0",
        "data": "0xa9059cbb…",
        "gas": "0x5208",
        "gas_price": "0x3b9aca00",
        "max_fee_per_gas": "0x3b9aca00",
        "max_priority_fee_per_gas": "0x3b9aca00",
        "nonce": "0x1"
    },
    "state_overrides": { "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045": { "balance": "0xde0b6b3a7640000" } }
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    network: 'eth',
    transaction: {
      from: '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045',
      to: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
      value: '0x0',
      data: '0xa9059cbb…',
      gas: '0x5208',
      gas_price: '0x3b9aca00',
      max_fee_per_gas: '0x3b9aca00',
      max_priority_fee_per_gas: '0x3b9aca00',
      nonce: '0x1'
    },
    state_overrides: {'0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045': {balance: '0xde0b6b3a7640000'}}
  })
};

fetch('https://api.range.org/v2/simulate/evm', 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://api.range.org/v2/simulate/evm",
  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([
    'network' => 'eth',
    'transaction' => [
        'from' => '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045',
        'to' => '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48',
        'value' => '0x0',
        'data' => '0xa9059cbb…',
        'gas' => '0x5208',
        'gas_price' => '0x3b9aca00',
        'max_fee_per_gas' => '0x3b9aca00',
        'max_priority_fee_per_gas' => '0x3b9aca00',
        'nonce' => '0x1'
    ],
    'state_overrides' => [
        '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045' => [
                'balance' => '0xde0b6b3a7640000'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($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://api.range.org/v2/simulate/evm"

	payload := strings.NewReader("{\n  \"network\": \"eth\",\n  \"transaction\": {\n    \"from\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\n    \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n    \"value\": \"0x0\",\n    \"data\": \"0xa9059cbb…\",\n    \"gas\": \"0x5208\",\n    \"gas_price\": \"0x3b9aca00\",\n    \"max_fee_per_gas\": \"0x3b9aca00\",\n    \"max_priority_fee_per_gas\": \"0x3b9aca00\",\n    \"nonce\": \"0x1\"\n  },\n  \"state_overrides\": {\n    \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\": {\n      \"balance\": \"0xde0b6b3a7640000\"\n    }\n  }\n}")

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

	req.Header.Add("X-API-KEY", "<api-key>")
	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://api.range.org/v2/simulate/evm")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"network\": \"eth\",\n  \"transaction\": {\n    \"from\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\n    \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n    \"value\": \"0x0\",\n    \"data\": \"0xa9059cbb…\",\n    \"gas\": \"0x5208\",\n    \"gas_price\": \"0x3b9aca00\",\n    \"max_fee_per_gas\": \"0x3b9aca00\",\n    \"max_priority_fee_per_gas\": \"0x3b9aca00\",\n    \"nonce\": \"0x1\"\n  },\n  \"state_overrides\": {\n    \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\": {\n      \"balance\": \"0xde0b6b3a7640000\"\n    }\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.range.org/v2/simulate/evm")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"network\": \"eth\",\n  \"transaction\": {\n    \"from\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\",\n    \"to\": \"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48\",\n    \"value\": \"0x0\",\n    \"data\": \"0xa9059cbb…\",\n    \"gas\": \"0x5208\",\n    \"gas_price\": \"0x3b9aca00\",\n    \"max_fee_per_gas\": \"0x3b9aca00\",\n    \"max_priority_fee_per_gas\": \"0x3b9aca00\",\n    \"nonce\": \"0x1\"\n  },\n  \"state_overrides\": {\n    \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\": {\n      \"balance\": \"0xde0b6b3a7640000\"\n    }\n  }\n}"

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

{
  "network": "eth",
  "status": "success",
  "error": {
    "kind": "revert",
    "reason": "ERC20: transfer amount exceeds balance",
    "selector": "0x08c379a0"
  },
  "gas_used": "0x5208",
  "created_contract": "<string>",
  "balance_deltas": [
    {
      "account_address": "<string>",
      "asset_id": "<string>",
      "standard": "native",
      "amount_delta_raw": "-1000000",
      "amount_delta_normalized": "-1",
      "usd_value": "-1.00",
      "asset": {
        "symbol": "USDC",
        "decimals": 6,
        "is_stablecoin": true,
        "icon_url": "https://icons.range.org/assets/12.webp"
      }
    }
  ],
  "transfers": [
    {
      "standard": "native",
      "from": "<string>",
      "to": "<string>",
      "asset_id": "<string>",
      "token_id": "<string>",
      "amount_raw": "<string>",
      "amount_normalized": "1.5",
      "usd_value": "1.50",
      "depth": 123,
      "asset": {
        "symbol": "USDC",
        "decimals": 6,
        "is_stablecoin": true,
        "icon_url": "https://icons.range.org/assets/12.webp"
      }
    }
  ],
  "approvals": [
    {
      "standard": "erc20",
      "owner": "<string>",
      "spender": "<string>",
      "asset_id": "<string>",
      "token_id": "<string>",
      "amount_raw": "<string>",
      "amount_normalized": "<string>",
      "unlimited": true,
      "for_all": true,
      "revoked": true,
      "asset": {
        "symbol": "USDC",
        "decimals": 6,
        "is_stablecoin": true,
        "icon_url": "https://icons.range.org/assets/12.webp"
      }
    }
  ],
  "addresses": [
    {
      "address": "<string>",
      "roles": [
        "signer"
      ],
      "malicious": true,
      "sanctioned": true,
      "token_blacklisted": true,
      "blacklisted_by": [
        "<string>"
      ],
      "name": "<string>",
      "entity": "<string>",
      "category": "<string>",
      "tags": [
        "<string>"
      ],
      "role": "<string>",
      "check_status": "ok"
    }
  ],
  "meta": {
    "rpc_ms": 123,
    "enrich_ms": 123,
    "total_ms": 123,
    "frames": 123,
    "logs": 123,
    "unknown_logs": 123,
    "addresses_truncated": true
  }
}