<?php
$preference = new MercadoPago\Preference();
// ...
$preference->payment_methods = array(
  "excluded_payment_methods" => array(
    array("id" => "master")
  ),
  "excluded_payment_types" => array(
    array("id" => "ticket")
  ),
  "installments" => 12
);
// ...
?>

        

          
var preference = {}
preference = {
//...
"payment_methods": {
    "excluded_payment_methods": [
        {
            "id": "master"
        }
    ],
    "excluded_payment_types": [
        {
            "id": "ticket"
        }
    ],
    "installments": 12
	}
//...
}

        

          
PreferenceClient client = new PreferenceClient();
//...
List<PreferencePaymentMethodRequest> excludedPaymentMethods = new ArrayList<>();
excludedPaymentMethods.add(PreferencePaymentMethodRequest.builder().id("master").build());
excludedPaymentMethods.add(PreferencePaymentMethodRequest.builder().id("amex").build());

List<PreferencePaymentTypeRequest> excludedPaymentTypes = new ArrayList<>();
excludedPaymentTypes.add(PreferencePaymentTypeRequest.builder().id("ticket").build());

PreferencePaymentMethodsRequest paymentMethods =
   PreferencePaymentMethodsRequest.builder()
       .excludedPaymentMethods(excludedPaymentMethods)
       .excludedPaymentTypes(excludedPaymentTypes)
       .installments(12)
       .build();

PreferenceRequest request = PreferenceRequest.builder().paymentMethods(paymentMethods).build();

client.create(request);
//...

        

          
#...
preference_data = {
  # ...
  payment_methods: {
    excluded_payment_methods: [
      { id: 'master' }
    ],
    excluded_payment_types: [
      { id: 'ticket' }
    ],
    installments: 12
  }
  # ...
}
#...

        

          
var paymentMethods = new PreferencePaymentMethodsRequest
{
    ExcludedPaymentMethods = new List<PreferencePaymentMethodRequest>
    {
        new PreferencePaymentMethodRequest
        {
            Id = "master",
        },
    },
    ExcludedPaymentTypes = new List<PreferencePaymentTypeRequest>
    {
        new PreferencePaymentTypeRequest
        {
            Id = "ticket",
        },
    },
    Installments = 12,
};

var request = new PreferenceRequest
{
    // ...
    PaymentMethods = paymentMethods,
};

        

          
#...
preference_data = {
    "excluded_payment_methods": [
        { "id": "master" }
    ],
    "excluded_payment_types": [
        { "id": "ticket" }
    ],
    "installments": 12
}
#...

        

          
<?php
  # Crear un objeto preferencia
  $preference = new MercadoPago\Preference();
  # Crea ítems en la preferencia
  $item1 = new MercadoPago\Item
  $item1->title = "Item de Prueba 1";
  $item1->quantity = 2;
  $item1->unit_price = 11.96;

  $item2= new MercadoPago\Item
  $item2->title = "Item de Prueba 2";
  $item2->quantity = 1;
  $item2->unit_price = 11.96;

  $preference->items = array($item1,$item2);
  # Guardar y postear la preferencia
  $preference->save();
?>

        

          
// Configura tu preferencia
var preference = {
  items: [
      { title: 'Mi producto',
      quantity: 1,
      currency_id: 'CLP',
      unit_price: 75.56 },
	{ title: 'Mi producto 2’,
      quantity: 2,
      currency_id: 'CLP',
      unit_price: 96.56 }
    ]
};
// Crea un botón de pago en tu sitio
mercadopago.preferences.create(preference)
.then(function(preference){
  // Este valor reemplazará el string "$init_point$" en tu HTML
  global.init_point = preference.body.init_point;
}).catch(function(error){
  console.log(error);
});

        

          
// Crea un objeto preferencia
PreferenceClient client = new PreferenceClient();
// Crea ítems en la preferencia
List<PreferenceItemRequest> items = new ArrayList<>();

PreferenceItemRequest item1 =
   PreferenceItemRequest.builder()
       .id("1234")
       .title("Produto 1")
       .quantity(2)
       .currencyId("BRL")
       .unitPrice(new BigDecimal("100"))
       .build();   
PreferenceItemRequest item2 =
   PreferenceItemRequest.builder()
       .id("12")
       .title("Produto 2")
       .quantity(1)
       .currencyId("BRL")
       .unitPrice(new BigDecimal("100"))
       .build();

items.add(item1);
items.add(item2);

PreferenceRequest request = PreferenceRequest.builder().items(items).build();
// Guardar y postear la preferencia
client.create(request);

        

          
sdk = Mercadopago::SDK.new('ENV_ACCESS_TOKEN')
# Create preference data with items
preference_data = {
  items: [
    {
      title: 'Mi producto 1',
      quantity: 1,
      currency_id: 'CLP',
      unit_price: 75.56
    },
    {
      title: 'Mi producto 2',
      quantity: 2,
      currency_id: 'CLP',
      unit_price: 96.56
    }
  ]
}

preference_response = sdk.preference.create(preference_data)
preference = preference_response[:response]

        

          
// Crea el request con múltiples ítems
var request = new PreferenceRequest
{
    Items = new List<PreferenceItemRequest>
    {
        new PreferenceItemRequest
        {
            Title = "Mi producto 1",
            Quantity = 1,
            CurrencyId = "CLP",
            UnitPrice = 75.56m,
        },
        new PreferenceItemRequest
        {
            Title = "Mi producto 2",
            Quantity = 2,
            CurrencyId = "CLP",
            UnitPrice = 96.56m,
        },
        // ...
    },
};

// Crea un objeto client
var client = new PreferenceClient();

// Crea la preferencia
Preference preference = await client.CreateAsync(request);

        

          
# Crea ítems en la preferencia
preference_data = {
    "items": [
        {
            "title": "Mi producto",
            "quantity": 1,
            "unit_price": 75.56
        },
        {
            "title": "Mi producto2",
            "quantity": 2,
            "unit_price": 96.56
        }
    ]
}

# Crea la preferencia
preference_response = sdk.preference().create(preference_data)
preference = preference_response["response"]

        

          
curl -X POST \
  'https://api.mercadopago.com/checkout/preferences' \
  -H 'Content-Type: application/json' \
  -H 'cache-control: no-cache' \
  -H 'Authorization: Bearer PROD_ACCESS_TOKEN' \
  -d '{
	"items": [
	{
		"id_product":1,
		"quantity":1,
		"unit_price": 234.33,
		"titulo":"Mi producto"
	},
	{
		"id_product":2,
		"quantity":2,
		"unit_price": 255.33,
		"titulo":"Mi producto 2"
	}
]
}'

        

          
<?php
$preference = new MercadoPago\Preference();
//...
$preference->back_urls = array(
    "success" => "https://www.tu-sitio/success",
    "failure" => "http://www.tu-sitio/failure",
    "pending" => "http://www.tu-sitio/pending"
);
$preference->auto_return = "approved";
// ...
?>

        

          
var preference = {}
preference = {
  // ...
  "back_urls": {
        "success": "https://www.tu-sitio/success",
        "failure": "http://www.tu-sitio/failure",
        "pending": "http://www.tu-sitio/pending"
    },
    "auto_return": "approved",
  // ...
}

        

          
PreferenceBackUrlsRequest backUrls =
// ...
   PreferenceBackUrlsRequest.builder()
       .success("https://www.seu-site/success")
       .pending("https://www.seu-site/pending")
       .failure("https://www.seu-site/failure")
       .build();

PreferenceRequest request = PreferenceRequest.builder().backUrls(backUrls).build();
// ...

        

          
# ...
preference_data = {
  # ...
  back_urls = {
    success: 'https://www.tu-sitio/success',
    failure: 'https://www.tu-sitio/failure',
    pending: 'https://www.tu-sitio/pendings'
  },
  auto_return: 'approved'
  # ...
}
# ...

        

          
var request = new PreferenceRequest
{
    // ...
    BackUrls = new PreferenceBackUrlsRequest
    {
        Success = "https://www.tu-sitio/success",
        Failure = "http://www.tu-sitio/failure",
        Pending = "http://www.tu-sitio/pendings",
    },
    AutoReturn = "approved",
};

        

          
preference_data = {
    "back_urls": {
        "success": "https://www.tu-sitio/success",
        "failure": "https://www.tu-sitio/failure",
        "pending": "https://www.tu-sitio/pendings"
    },
    "auto_return": "approved"
}