curl --request POST \
  --url https://api.sandbox.lead.bank/v1/simulate/ach/incoming_ach \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 5000,
  "currency_code": "USD",
  "transaction_type": "credit",
  "account_number_id": "account_number_xyz123",
  "sec_code": "WEB",
  "statement_descriptor": "P2P Credit",
  "sender_name": "Lorum Inc.",
  "sender_company_id": 1234567890,
  "sender_routing_number": 111122222
}
'

import requests

url = "https://api.sandbox.lead.bank/v1/simulate/ach/incoming_ach"

payload = {
    "amount": 5000,
    "currency_code": "USD",
    "transaction_type": "credit",
    "account_number_id": "account_number_xyz123",
    "sec_code": "WEB",
    "statement_descriptor": "P2P Credit",
    "sender_name": "Lorum Inc.",
    "sender_company_id": 1234567890,
    "sender_routing_number": 111122222
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 5000,
    currency_code: 'USD',
    transaction_type: 'credit',
    account_number_id: 'account_number_xyz123',
    sec_code: 'WEB',
    statement_descriptor: 'P2P Credit',
    sender_name: 'Lorum Inc.',
    sender_company_id: 1234567890,
    sender_routing_number: 111122222
  })
};

fetch('https://api.sandbox.lead.bank/v1/simulate/ach/incoming_ach', 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.sandbox.lead.bank/v1/simulate/ach/incoming_ach",
  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([
    'amount' => 5000,
    'currency_code' => 'USD',
    'transaction_type' => 'credit',
    'account_number_id' => 'account_number_xyz123',
    'sec_code' => 'WEB',
    'statement_descriptor' => 'P2P Credit',
    'sender_name' => 'Lorum Inc.',
    'sender_company_id' => 1234567890,
    'sender_routing_number' => 111122222
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://api.sandbox.lead.bank/v1/simulate/ach/incoming_ach"

	payload := strings.NewReader("{\n  \"amount\": 5000,\n  \"currency_code\": \"USD\",\n  \"transaction_type\": \"credit\",\n  \"account_number_id\": \"account_number_xyz123\",\n  \"sec_code\": \"WEB\",\n  \"statement_descriptor\": \"P2P Credit\",\n  \"sender_name\": \"Lorum Inc.\",\n  \"sender_company_id\": 1234567890,\n  \"sender_routing_number\": 111122222\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.sandbox.lead.bank/v1/simulate/ach/incoming_ach")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": 5000,\n  \"currency_code\": \"USD\",\n  \"transaction_type\": \"credit\",\n  \"account_number_id\": \"account_number_xyz123\",\n  \"sec_code\": \"WEB\",\n  \"statement_descriptor\": \"P2P Credit\",\n  \"sender_name\": \"Lorum Inc.\",\n  \"sender_company_id\": 1234567890,\n  \"sender_routing_number\": 111122222\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.lead.bank/v1/simulate/ach/incoming_ach")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": 5000,\n  \"currency_code\": \"USD\",\n  \"transaction_type\": \"credit\",\n  \"account_number_id\": \"account_number_xyz123\",\n  \"sec_code\": \"WEB\",\n  \"statement_descriptor\": \"P2P Credit\",\n  \"sender_name\": \"Lorum Inc.\",\n  \"sender_company_id\": 1234567890,\n  \"sender_routing_number\": 111122222\n}"

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

{}

{
  "code": "<string>",
  "title": "<string>",
  "detail": "<string>",
  "status": "<string>",
  "invalid_parameters": [
    {
      "parameter": "transaction_type",
      "reason": "<string>"
    }
  ],
  "instance": "<string>"
}

{
  "code": "<string>",
  "title": "<string>",
  "detail": "<string>",
  "status": "<string>",
  "invalid_parameters": [
    {
      "parameter": "transaction_type",
      "reason": "<string>"
    }
  ],
  "instance": "<string>"
}