$cyphedSignature = hash_hmac('sha256', $data, $key);

        

          
const crypto = require('crypto');
const cyphedSignature = crypto
    .createHmac('sha256', secret)
    .update(signatureTemplateParsed)
    .digest('hex'); 

        

          
String cyphedSignature = new HmacUtils("HmacSHA256", secret).hmacHex(signedTemplate);

        

          
import hashlib, hmac, binascii

cyphedSignature = binascii.hexlify(hmac_sha256(secret.encode(), signedTemplate.encode()))

        

          
<?php
// Obtain the x-signature value from the header
$xSignature = $_SERVER['HTTP_X_SIGNATURE'];
$xRequestId = $_SERVER['HTTP_X_REQUEST_ID'];

// Obtain Query params related to the request URL
$queryParams = $_GET;

// Extract the "data.id" from the query params
$dataID = isset($queryParams['data.id']) ? $queryParams['data.id'] : '';

// Separating the x-signature into parts
$parts = explode(',', $xSignature);

// Initializing variables to store ts and hash
$ts = null;
$hash = null;

// Iterate over the values to obtain ts and v1
foreach ($parts as $part) {
    // Split each part into key and value
    $keyValue = explode('=', $part, 2);
    if (count($keyValue) == 2) {
        $key = trim($keyValue[0]);
        $value = trim($keyValue[1]);
        if ($key === "ts") {
            $ts = $value;
        } elseif ($key === "v1") {
            $hash = $value;
        }
    }
}

// Obtain the secret key for the user/application from Mercadopago developers site
$secret = "your_secret_key_here";

// Generate the manifest string
$manifest = "id:$dataID;request-id:$xRequestId;ts:$ts;";

// Create an HMAC signature defining the hash type and the key as a byte array
$sha = hash_hmac('sha256', $manifest, $secret);
if ($sha === $hash) {
    // HMAC verification passed
    echo "HMAC verification passed";
} else {
    // HMAC verification failed
    echo "HMAC verification failed";
}
?>

        

          
// Obtain the x-signature value from the header
const xSignature = headers['x-signature']; // Assuming headers is an object containing request headers
const xRequestId = headers['x-request-id']; // Assuming headers is an object containing request headers

// Obtain Query params related to the request URL
const urlParams = new URLSearchParams(window.location.search);
const dataID = urlParams.get('data.id');

// Separating the x-signature into parts
const parts = xSignature.split(',');

// Initializing variables to store ts and hash
let ts;
let hash;

// Iterate over the values to obtain ts and v1
parts.forEach(part => {
    // Split each part into key and value
    const [key, value] = part.split('=');
    if (key && value) {
        const trimmedKey = key.trim();
        const trimmedValue = value.trim();
        if (trimmedKey === 'ts') {
            ts = trimmedValue;
        } else if (trimmedKey === 'v1') {
            hash = trimmedValue;
        }
    }
});

// Obtain the secret key for the user/application from Mercadopago developers site
const secret = 'your_secret_key_here';

// Generate the manifest string
const manifest = `id:${dataID};request-id:${xRequestId};ts:${ts};`;

// Create an HMAC signature
const hmac = crypto.createHmac('sha256', secret);
hmac.update(manifest);

// Obtain the hash result as a hexadecimal string
const sha = hmac.digest('hex');

if (sha === hash) {
    // HMAC verification passed
    console.log("HMAC verification passed");
} else {
    // HMAC verification failed
    console.log("HMAC verification failed");
}

        

          
import hashlib
import hmac
import urllib.parse

# Obtain the x-signature value from the header
xSignature = request.headers.get("x-signature")
xRequestId = request.headers.get("x-request-id")

# Obtain Query params related to the request URL
queryParams = urllib.parse.parse_qs(request.url.query)

# Extract the "data.id" from the query params
dataID = queryParams.get("data.id", [""])[0]

# Separating the x-signature into parts
parts = xSignature.split(",")

# Initializing variables to store ts and hash
ts = None
hash = None

# Iterate over the values to obtain ts and v1
for part in parts:
    # Split each part into key and value
    keyValue = part.split("=", 1)
    if len(keyValue) == 2:
        key = keyValue[0].strip()
        value = keyValue[1].strip()
        if key == "ts":
            ts = value
        elif key == "v1":
            hash = value

# Obtain the secret key for the user/application from Mercadopago developers site
secret = "your_secret_key_here"

# Generate the manifest string
manifest = f"id:{dataID};request-id:{xRequestId};ts:{ts};"

# Create an HMAC signature defining the hash type and the key as a byte array
hmac_obj = hmac.new(secret.encode(), msg=manifest.encode(), digestmod=hashlib.sha256)

# Obtain the hash result as a hexadecimal string
sha = hmac_obj.hexdigest()
if sha == hash:
    # HMAC verification passed
    print("HMAC verification passed")
else:
    # HMAC verification failed
    print("HMAC verification failed")

        

          
import (
	"crypto/hmac"
	"crypto/sha256"
	"encoding/hex"
	"fmt"
	"net/http"
	"strings"
)

func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		// Obtain the x-signature value from the header
		xSignature := r.Header.Get("x-signature")
		xRequestId := r.Header.Get("x-request-id")

		// Obtain Query params related to the request URL
		queryParams := r.URL.Query()

		// Extract the "data.id" from the query params
		dataID := queryParams.Get("data.id")

		// Separating the x-signature into parts
		parts := strings.Split(xSignature, ",")

		// Initializing variables to store ts and hash
		var ts, hash string

		// Iterate over the values to obtain ts and v1
		for _, part := range parts {
			// Split each part into key and value
			keyValue := strings.SplitN(part, "=", 2)
			if len(keyValue) == 2 {
				key := strings.TrimSpace(keyValue[0])
				value := strings.TrimSpace(keyValue[1])
				if key == "ts" {
					ts = value
				} else if key == "v1" {
					hash = value
				}
			}
		}

		// Get secret key/token for specific user/application from Mercadopago developers site
		secret := "your_secret_key_here"

		// Generate the manifest string
		manifest := fmt.Sprintf("id:%v;request-id:%v;ts:%v;", dataID, xRequestId, ts)

		// Create an HMAC signature defining the hash type and the key as a byte array
		hmac := hmac.New(sha256.New, []byte(secret))
		hmac.Write([]byte(manifest))

		// Obtain the hash result as a hexadecimal string
		sha := hex.EncodeToString(hmac.Sum(nil))

if sha == hash {
    // HMAC verification passed
    fmt.Println("HMAC verification passed")
} else {
    // HMAC verification failed
    fmt.Println("HMAC verification failed")
}

	})
}

        

          
<?php 
$client = new PaymentClient();

        $body = [
            'transaction_amount' => 100,
            'token' => 'token',
            'description' => 'description',
            'installments' => 1,
            'payment_method_id' => 'visa',
            'notification_url' => 'http://test.com',
            'payer' => array(
                'email' => '[email protected]',
                'identification' => array(
                    'type' => 'CPF',
                    'number' => '19119119100'
                )
            )
        ];

$client->create(body);
?>

        

          
const client = new MercadoPagoConfig({ accessToken: 'ACCESS_TOKEN' });
const payment = new Payment(client);

const body = {
 transaction_amount: '100',
  token: 'token',
  description: 'description',
  installments: 1,
  payment_method_id: 'visa',
  notification_url: 'http://test.com',
  payer: {
    email: '[email protected]',
    identification: {
      type: 'CPF',
      number: '19119119100'
    }
  }
};

payment.create({ body: body, requestOptions: { idempotencyKey: '<SOME_UNIQUE_VALUE>' } }).then(console.log).catch(console.log);

        

          
MercadoPago.SDK.setAccessToken("YOUR_ACCESS_TOKEN");


Payment payment = new Payment();
payment.setTransactionAmount(Float.valueOf(request.getParameter("transactionAmount")))
      .setToken(request.getParameter("token"))
      .setDescription(request.getParameter("description"))
      .setInstallments(Integer.valueOf(request.getParameter("installments")))
      .setPaymentMethodId(request.getParameter("paymentMethodId"))
      .setNotificationUrl("http://requestbin.fullcontact.com/1ogudgk1");


Identification identification = new Identification(); 
identification.setNumber(request.getParameter("docNumber"));


Payer payer = new Payer();
payer.setEmail(request.getParameter("email"))
    .setIdentification(identification);
   
payment.setPayer(payer);


payment.save();


System.out.println(payment.getStatus());



        

          
require 'mercadopago'
sdk = Mercadopago::SDK.new('YOUR_ACCESS_TOKEN')


payment_data = {
 transaction_amount: params[:transactionAmount].to_f,
 token: params[:token],
 description: params[:description],
 installments: params[:installments].to_i,
 payment_method_id: params[:paymentMethodId],
 notification_url: "http://requestbin.fullcontact.com/1ogudgk1",
 payer: {
   email: params[:email],
   identification: {
     number: params[:docNumber]
   }
 }
}


payment_response = sdk.payment.create(payment_data)
payment = payment_response[:response]


puts payment



        

          
using System;
using MercadoPago.Client.Common;
using MercadoPago.Client.Payment;
using MercadoPago.Config;
using MercadoPago.Resource.Payment;


MercadoPagoConfig.AccessToken = "YOUR_ACCESS_TOKEN";


var paymentRequest = new PaymentCreateRequest
{
   TransactionAmount = decimal.Parse(Request["transactionAmount"]),
   Token = Request["token"],
   Description = Request["description"],
   Installments = int.Parse(Request["installments"]),
   PaymentMethodId = Request["paymentMethodId"],
   NotificationUrl = "http://requestbin.fullcontact.com/1ogudgk1",


   Payer = new PaymentPayerRequest
   {
       Email = Request["email"],
       Identification = new IdentificationRequest
       {
           Number = Request["docNumber"],
       },
   },
};


var client = new PaymentClient();
Payment payment = await client.CreateAsync(paymentRequest);


Console.WriteLine(payment.Status);



        

          
import mercadopago
sdk = mercadopago.SDK("ACCESS_TOKEN")


payment_data = {
   "transaction_amount": float(request.POST.get("transaction_amount")),
   "token": request.POST.get("token"),
   "description": request.POST.get("description"),
   "installments": int(request.POST.get("installments")),
   "payment_method_id": request.POST.get("payment_method_id"),
   "notification_url" =  "http://requestbin.fullcontact.com/1ogudgk1",
   "payer": {
       "email": request.POST.get("email"),
       "identification": {
           "number": request.POST.get("number")
       }
   }
}


payment_response = sdk.payment().create(payment_data)
payment = payment_response["response"]


print(payment)

        

          
accessToken := "{{ACCESS_TOKEN}}"


cfg, err := config.New(accessToken)
if err != nil {
   fmt.Println(err)
   return
}


client := payment.NewClient(cfg)


request := payment.Request{
   TransactionAmount: <transactionAmount>,
   Token: <token>,
   Description: <description>,
   Installments: <installments>,
   PaymentMethodID:   <paymentMethodId>,
   NotificationURL: "https:/mysite.com/notifications/new",
   Payer: &payment.PayerRequest{
      Email: <email>,
      Identification: &payment.IdentificationRequest{
         Type: <type>,
         Number: <number>,
      },
   },
}


resource, err := client.Create(context.Background(), request)
if err != nil {
fmt.Println(err)
}


fmt.Println(resource)

        

          
curl -X POST \
   -H 'accept: application/json' \
   -H 'content-type: application/json' \
   -H 'Authorization: Bearer YOUR_ACCESS_TOKEN' \
   'https://api.mercadopago.com/v1/payments' \
   -d '{
         "transaction_amount": 100,
         "token": "ff8080814c11e237014c1ff593b57b4d",
         "description": "Blue shirt",
         "installments": 1,
         "payment_method_id": "visa",
         "issuer_id": 310,
         "notification_url": "http://requestbin.fullcontact.com/1ogudgk1",
         "payer": {
           "email": "[email protected]"


         }
   }'