curl --request POST \
  --url https://api-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "customer_identifier": "user-12345",
  "amount": "2000",
  "sender_name": "John Sender"
}
'

import requests

url = "https://api-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit"

payload = {
    "customer_identifier": "user-12345",
    "amount": "2000",
    "sender_name": "John Sender"
}
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({customer_identifier: 'user-12345', amount: '2000', sender_name: 'John Sender'})
};

fetch('https://api-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit', 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-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit",
  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([
    'customer_identifier' => 'user-12345',
    'amount' => '2000',
    'sender_name' => 'John Sender'
  ]),
  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-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit"

	payload := strings.NewReader("{\n  \"customer_identifier\": \"user-12345\",\n  \"amount\": \"2000\",\n  \"sender_name\": \"John Sender\"\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-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customer_identifier\": \"user-12345\",\n  \"amount\": \"2000\",\n  \"sender_name\": \"John Sender\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-staging.rolla.xyz/api/v1/external/wallet/virtual-accounts/simulate-deposit")

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  \"customer_identifier\": \"user-12345\",\n  \"amount\": \"2000\",\n  \"sender_name\": \"John Sender\"\n}"

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

{
  "status": 201,
  "message": "Simulated deposit created",
  "success": true,
  "data": {
    "transactionId": "8f2a1d64-9c11-4b7e-b3a0-2b5f0c9a77e1",
    "externalReference": "sim_2f1c9e3a-4d6b-4f2a-9c88-7a1e5b3d0c42",
    "status": "completed",
    "account_number": "4382272943",
    "customer_identifier": "user-12345",
    "amount": "2000"
  }
}

{
  "status": 400,
  "message": "Deposit amount is too small — it must be greater than the payin fee configured on this account. Try a larger amount."
}

{
  "status": 400,
  "message": "Validation failed",
  "code": "ACCOUNT_RESTRICTED",
  "errors": [
    {
      "path": [
        "amount"
      ],
      "message": "amount must be a whole number of smallest currency units (e.g. cents)"
    }
  ]
}

{
  "status": 404,
  "message": "No active virtual account found for account_number \"9999999999\" under this business"
}