var client = new RestClient("https://wallets-sandbox.dapp.mx/v2/cashin/references/");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Authorization", "Basic eW91ci1hcGkta2V5Og==");
request.AddHeader("Content-Type", "application/json");
var body = @"{" + "\n" +
@"    ""amount"": 150," + "\n" +
@"    ""expiration_minutes"": 1440" + "\n" +
@"}";
request.AddParameter("application/json", body,  ParameterType.RequestBody);
IRestResponse response = client.Execute(request);

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\n \"amount\": 150,\n    \"expiration_minutes\": 1440\n}");
Request request = new Request.Builder()
  .url("https://wallets-sandbox.dapp.mx/v2/cashin/references/")
  .method("POST", body)
  .addHeader("Authorization", "Basic eW91ci1hcGkta2V5Og==")
  .addHeader("Content-Type", "application/json")
  .build();
Response response = client.newCall(request).execute();

import requests
import json

url = "https://wallets-sandbox.dapp.mx/v2/cashin/references/"

payload = json.dumps({
  "amount": 150,
  "expiration_minutes": 1440
})
headers = {
  'Authorization': 'Basic eW91ci1hcGkta2V5Og==',
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://wallets-sandbox.dapp.mx/v2/cashin/references/',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS =>'{
    "amount": 150,
    "expiration_minutes": 1440
  }',
  CURLOPT_HTTPHEADER => array(
    'Authorization: Basic eW91ci1hcGkta2V5Og==',
    'Content-Type: application/json',
  ),
));

$response = curl_exec($curl);

curl_close($curl);

var client = new RestClient("https://wallets-sandbox.dapp.mx/v2/cashin/references/{REFERENCE_NUMBER}");
client.Timeout = -1;
var request = new RestRequest(Method.DELETE);
request.AddHeader("Authorization", "Basic eW91ci1hcGkta2V5Og==");
IRestResponse response = client.Execute(request);

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = RequestBody.create(mediaType, "");
Request request = new Request.Builder()
  .url("https://wallets-sandbox.dapp.mx/v2/cashin/references/{REFERENCE_NUMBER}")
  .method("DELETE", body)
  .addHeader("Authorization", "Basic eW91ci1hcGkta2V5Og==")
  .build();
Response response = client.newCall(request).execute();

import requests

url = "https://wallets-sandbox.dapp.mx/v2/cashin/references/{REFERENCE_NUMBER}"

headers = {
  'Authorization': 'Basic eW91ci1hcGkta2V5Og=='
}

response = requests.request("DELETE", url, headers=headers)

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://wallets-sandbox.dapp.mx/v2/cashin/references/{REFERENCE_NUMBER}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "DELETE",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic eW91ci1hcGkta2V5Og=="
  ],
]);

$response = curl_exec($curl);

curl_close($curl);

import java.io.IOException;
import java.math.BigInteger;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.InvalidKeyException;
import java.security.KeyFactory;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Signature;
import java.security.SignatureException;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import java.util.List;

import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;

public class dapp {

    public static String encryptThisString(String input)
    {
        try {
            // getInstance() method is called with algorithm SHA-512
            MessageDigest md = MessageDigest.getInstance("SHA-512");
            // digest() method is called
            // to calculate message digest of the input string
            // returned as array of byte
            byte[] messageDigest = md.digest(input.getBytes());
            // Convert byte array into signum representation
            BigInteger no = new BigInteger(1, messageDigest);
            // Convert message digest into hex value
            String hashtext = no.toString(16);
            // Add preceding 0s to make it 32 bit
            while (hashtext.length() < 32) {
                hashtext = "0" + hashtext;
            }
            // return the HashText
            return hashtext;
        }
        // For specifying wrong message digest algorithms
        catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        }
    }

    private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();

    public static String bytesToHex(byte[] bytes) {
        char[] hexChars = new char[bytes.length * 2];
        for (int j = 0; j < bytes.length; j++) {
            int v = bytes[j] & 0xFF;
            hexChars[j * 2] = HEX_ARRAY[v >>> 4];
            hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F];
        }
        return new String(hexChars);
    }

    // Driver code
    public static void main(String args[]) throws NoSuchAlgorithmException, InvalidKeySpecException, IOException, InvalidKeyException, NoSuchPaddingException, BadPaddingException, IllegalBlockSizeException, NoSuchProviderException, SignatureException
    {
        String cadena = "3c6f084f-3949-4236-a0bc-d85ff9e05495|MXN|10.0|Pago de prueba QR 5|Prueba 5|2021-06-07T17:04:56.900046+00:00";
        String signature = "hxkqkKaar5jstZMJeCK3Bv3IByGOZrVyb9t+kt1hEL7pt/FrvxATuc+9b/95lkqkeVSnK98/cD0xSs0p2fdkAhskHZJTHbTWu3bbNHWBpIXmqnRNzuhi7zP+tmwsaGJ830o1BL5Vyq5rvqq4ll/ILkJVCEbru4VwE/+0W7OWiETV4Nqe6M9Yhu09/+GtW0KCAgVaX8Yol3SgGGp8z6+T1WJ6hw6K5EIg34UfBujJzHfr+39LpBJvPO2JykGs1lwNrOaon+FYb8AzmVoRAu49VwJ380Gb3Wv6j1oy+O/8Ry3X0b8NY83JA9mdtz5/M0pIVvgqIcNjKH4KBuambSig1g==";

        String publicKeyContent8 = null;
        String file8 = "resource/dapp_public_pk8_prod.pem";
        Path path8 = Paths.get(file8);
        List<String> lines8 = Files.readAllLines(path8);

        publicKeyContent8 = lines8.toString().replaceAll("\\n", "").replace("[-----BEGIN PUBLIC KEY-----", "").replace("-----END PUBLIC KEY-----]", "").replaceAll(", ", "");

        KeyFactory kf8 = KeyFactory.getInstance("RSA");
        X509EncodedKeySpec keySpecX5098 = new X509EncodedKeySpec(Base64.getDecoder().decode(publicKeyContent8));
        RSAPublicKey pubKey8 = (RSAPublicKey) kf8.generatePublic(keySpecX5098);

        final Signature sig = Signature.getInstance( "SHA512withRSA");
        sig.initVerify( pubKey8 );
        sig.update( cadena.getBytes("utf8") );
        final byte[] signatureBytes = Base64.getDecoder().decode(signature);
        System.out.println("\n*Signature decode Base64*: " + bytesToHex(signatureBytes));
        System.out.println("\n*Verificar*: " + sig.verify( signatureBytes ));
    }
}

import base64
import os

from Cryptodome.Hash import SHA512
from Cryptodome.PublicKey import RSA
from Cryptodome.Signature import pkcs1_15

def test_signature():
	cadena = "3c6f084f-3949-4236-a0bc-d85ff9e05495|MXN|10.0|Pago de prueba QR 5|Prueba 5|2021-06-07T17:04:56.900046+00:00"
	hash_cadena = SHA512.new(cadena.encode("utf-8"))

	signature = "hxkqkKaar5jstZMJeCK3Bv3IByGOZrVyb9t+kt1hEL7pt/FrvxATuc+9b/95lkqkeVSnK98/cD0xSs0p2fdkAhskHZJTHbTWu3bbNHWBpIXmqnRNzuhi7zP+tmwsaGJ830o1BL5Vyq5rvqq4ll/ILkJVCEbru4VwE/+0W7OWiETV4Nqe6M9Yhu09/+GtW0KCAgVaX8Yol3SgGGp8z6+T1WJ6hw6K5EIg34UfBujJzHfr+39LpBJvPO2JykGs1lwNrOaon+FYb8AzmVoRAu49VwJ380Gb3Wv6j1oy+O/8Ry3X0b8NY83JA9mdtz5/M0pIVvgqIcNjKH4KBuambSig1g=="
	b64_bytes = signature.encode("utf-8")
	byte_str = base64.b64decode(b64_bytes)

	path = os.path.join("MyPath", 'dapp_public_prod.pem')
	with open(path, 'r') as myfile:
		key_data = myfile.read()
	key = RSA.importKey(key_data)
    	pkcs1_15.new(key).verify(hash_cadena, byte_str)

const CERT_FILE = './dapp_public_sb.pem';

$data = [
    "id" => "cc6a08a8-af83-43dc-9e87-8eb229613d28",
    "reference" => "028993358468",
    "amount" => 15,
    "fee" => 0,
    "total" => 15,
    "currency" => "MXN",
    "refunded" => false,
    "date" => "2024-04-08T18:11:11.178713+00:00",
    "merchant" => "Test",
    "merchant_id" => "a04c7c5d-5821-4857-a6c6-8f3a62dd878b",
    "security" => [
        "key" => "3d4612aef1abdeebc9947a04d16da838",
        "version" => 1,
        "signature" => "kVLfjiyrOvydVJecfUytGERZ9MoB45WORolaHAt+d7Y9splgbCIjPwnLbhqsNEurrtX2IpNAAsHtsyS1p+QHGg/1b72ERYE6AbRLXCb9GccgRe/LyGDF82EX0lw13nxDof9eCceD7CFx7SbIhbXmkpqeitljUMUAT118KUden6+YuSLoTf9kNfkqJeWLW34NcvRf4YMbeKu7jjPESafnRSYlex/h6GnofntqS2+3J+hxDO1AlT3R2wjeMMVHKJXVOSHuJV8kQpA490LBV1WeZMbc9zWGJapvIWToVMIVyPsWQObXJbDmIf466bxuYkB+h/QHxD03kianu17RskpEBQ=="
    ]
];

$amount = preg_replace('/^(\d+\.\d)0$/', '\1', number_format($data['amount'], 2));
$fee = preg_replace('/^(\d+\.\d)0$/', '\1', number_format($data['fee'], 2));
$refunded =  $data['refunded'] ? "true" : "false";

$original_string = $data['id'] . '|' . $data['reference'] . '|' . $amount. '|' . $fee . '|' . $data['currency'] . '|' . $refunded . '|' . $data['date'];

if (isset($data['security'])) {
    $fp = fopen(CERT_FILE, "r");
    $public_key_file = fread($fp, 8192);
    fclose($fp);
    $pkey_public = openssl_pkey_get_public($public_key_file);
    $signature_decoded = base64_decode($data['security']['signature']);
    $ok = openssl_verify($original_string, $signature_decoded, $pkey_public, OPENSSL_ALGO_SHA512);
    if ($ok == 0) {
        echo 'Cashout Firma invalida';
    } else {
        echo 'Cashout Firma ok';
    }
}

var client = new HttpClient();
var request = new HttpRequestMessage(HttpMethod.Get, "https://wallets-sandbox.dapp.mx/v2/stores?latitude=20.5684501&longitude=-103.4579542");
request.Headers.Add("Authorization", "Basic eW91ci1hcGkta2V5Og==");
var response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
Console.WriteLine(await response.Content.ReadAsStringAsync());

OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("text/plain");
RequestBody body = RequestBody.create(mediaType, "");
Request request = new Request.Builder()
  .url("https://wallets-sandbox.dapp.mx/v2/stores?latitude=20.5684501&longitude=-103.4579542")
  .method("GET", body)
  .addHeader("Authorization", "Basic eW91ci1hcGkta2V5Og==")
  .build();
Response response = client.newCall(request).execute();

import requests

url = "https://wallets-sandbox.dapp.mx/v2/stores?latitude=20.5684501&longitude=-103.4579542"

payload={}
headers = {
  'Authorization': 'Basic eW91ci1hcGkta2V5Og=='
}

response = requests.request("GET", url, headers=headers, data=payload)

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://wallets-sandbox.dapp.mx/v2/stores?latitude=20.5684501&longitude=-103.4579542",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic eW91ci1hcGkta2V5Og=="
  ],
]);

$response = curl_exec($curl);

curl_close($curl);