PSE

import { Payment, MercadoPagoConfig } from 'mercadopago';

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

const requestOptions = {
	idempotencyKey: '<IDEMPOTENCY_KEY>',
};

const body = {
  transaction_amount: 5000,
  description: 'Product description',
  payment_method_id: 'pse',
  callback_url: 'http://www.your-site.com',
  notification_url: 'http://www.your-site.com',
  payer: {
    entity_type: 'individual',
    email: req.body.email,
    first_name: req.body.firstName,
    last_name: req.body.lastName,
    identification: {
      type: req.body.identificationType,
      number: req.body.identificationNumber
    },
    address: {
      zip_code: req.body.zipCode,
      street_name: req.body.streetName,
      street_number: req.body.streetNumber,
      neighborhood: req.body.neighborhood,
      city: req.body.city,
      federal_unit: req.body.federalUnit
    },
    phone: {
      area_code: req.body.phoneAreaCode,
      number: req.body.phoneNumber
    }
  },
  additional_info: {
    ip_address: '127.0.0.1'
  },
  transaction_details: {
    financial_institution: req.body.financialInstitution
  }
};

payment.create({body, requestOptions})
  .then(function (response) {
    console.info(response)
  })
  .catch(function (error) {
    console.error(error);
  });

MercadoPagoConfig.setAccessToken("YOUR_ACCESS_TOKEN");

        Map<String, String> customHeaders = Map.of("X-Idempotency-Key", "...");
        MPRequestOptions requestOptions = MPRequestOptions.builder().customHeaders(customHeaders).build();

        PaymentClient client = new PaymentClient();

        IdentificationRequest identification = IdentificationRequest.builder()
                .type(request.getIdentificationType())
                .number(request.getIdentificationNumber())
                .build();

        PaymentPayerAddressRequest address = PaymentPayerAddressRequest.builder()
                .zipCode(request.getZipCode())
                .streetName(request.getStreetName())
                .streetNumber(request.getStretNumber())
                .neighborhood(request.getNeighborhood())
                .city(request.getCity())
                .federalUnit(request.getFederalUnit())
                .build();

        PaymentPayerPhoneRequest phone = PaymentPayerPhoneRequest.builder()
                .areaCode(request.getPhoneAreaCode())
                .number(request.getPhoneNumber())
                .build();

        PaymentPayerRequest payer = PaymentPayerRequest.builder()
                .email(request.getEmail())
                .entityType("individual")
                .firstName("firstName")
                .lastName("lastName")
                .identification(identification)
                .address(address)
                .phone(phone)
                .build();

        PaymentAdditionalInfoRequest additionalInfo = PaymentAdditionalInfoRequest.builder()
                .ipAddress("127.0.0.1")
                .build();

        PaymentTransactionDetailsRequest transactionDetails = PaymentTransactionDetailsRequest.builder()
                .financialInstitution(request.getFinancialInstitution())
                .build();

        PaymentCreateRequest paymentCreateRequest = PaymentCreateRequest.builder()
                .transactionAmount(new BigDecimal(5000))
                .description("Product description")
                .paymentMethodId("pse")
                .additionalInfo(additionalInfo)
                .transactionDetails(transactionDetails)
                .callbackUrl("https://your-site.com")
                .notificationUrl("https://your-site.com")
                .payer(payer)
                .build();

        client.create(paymentCreateRequest);

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

custom_headers = {
 'x-idempotency-key': '<SOME_UNIQUE_VALUE>'
}

request_options = Mercadopago::RequestOptions.new(custom_headers: custom_headers)

body = {
  transaction_amount: 5000,
  description: "Product description",
  payment_method_id: "pse",
  callback_url: "https://your-site.com",
  notification_url: "https://your-site.com",
  additional_info: {
    ip_address: "127.0.0.1"
  },
  transaction_details: {
    financial_institution: params[:financialInstitution]
  },
  payer: {
    email: params[:email],
    entity_type: "individual",
    first_name: params[:firstName],
    last_name: params[:lastName],
    identification: {
      type: params[:identificationType],
      number: params[:identificationNumber]
    }
    address: {
      zip_code: params[:zipCode],
      street_name: params[:streetName],
      street_number: params[:streetNumber],
      neighborhood: params[:neighborhood],
      city: params[:city],
      federal_unit: params[:federalUnit]
    }
    phone: {
      area_code: params[: phoneAreaCode],
      number: params[: phoneNumber]
    }
  }
}

payment_response = sdk.payment.create(body, request_options)
payment = payment_response[: response]

MercadoPagoConfig.AccessToken = "ACCESS_TOKEN";

var requestOptions = new RequestOptions();
requestOptions.CustomHeaders.Add(Headers.IDEMPOTENCY_KEY, "YOUR_IDEMPOTENCY_KEY");

var identification = new IdentificationRequest() {
  Type = request.IdentificationType,
    Number = request.IdentificationNumber
};

var address = new PaymentPayerAddressRequest() {
    ZipCode = request.ZipCode,
    StreetName = request.StreetName,
    StreetNumber = request.StreetNumber,
    Neighborhood = request.Neighborhood,
    City = request.City,
    FederalUnit = request.FederalUnit
};

var phone = new PaymentPayerPhoneRequest() {
    AreaCode = request.PhoneAreaCode,
    Number = request.PhoneNumber
};

var payer = new PaymentPayerRequest() {
    Email = request.Email,
    EntityType = "individual",
    FirstName = firstName,
    LastName = lastName,
    Identification = identification,
    Address = address,
    Phone = phone
};

var additionalInfo = new PaymentAdditionalInfoRequest() {
  IpAddress = "127.0.0.1"
};

var transactionDetails = new PaymentTransactionDetailsRequest() {
  FinancialInstitution = request.FinancialInstitution
};

var paymentCreateRequest = new PaymentCreateRequest() {
    TransactionAmount = 5000,
    Description = "Product description",
    PaymentMethodId = "pse",
    AdditionalInfo = additionalInfo,
    TransactionDetails = transactionDetails,
    CallbackUrl = "https://your-site.com",
    NotificationUrl = "https://your-site.com",
    Payer = payer
};

var client = new PaymentClient();
var payment = await client.CreateAsync(paymentCreateRequest, requestOptions);

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

request_options = mercadopago.config.RequestOptions()
request_options.custom_headers = {
    'X-Idempotency-Key': '<SOME_UNIQUE_VALUE>'
}
 
body = {
    "transaction_amount": 5000,
    "description": "Product description",
    "payment_method_id": "pse",
    "callback_url": "https://your-site.com",
    "notification_url": "https://your-site.com",
    "additional_info": {
        "ip_address": "127.0.0.1"
    },
    "transaction_details": {
        "financial_institution": request.POST.get("financialInstitution")
    },
    "payer": {
        "email": request.POST.get("email"),
        "entity_type": "individual",
        "first_name": request.POST.get("firstName"),
        "last_name": request.POST.get("lastName"),
        "identification": {
            "type": request.POST.get("identificationType"), 
            "number": request.POST.get("identificationNumber")
        },
        "address": {
            "zip_code": request.POST.get("zipCode"),
            "street_name": request.POST.get("streetName"),
            "street_number": request.POST.get("streetNumber"),
            "neighborhood": request.POST.get("neighborhood"),
            "city": request.POST.get("city"),
            "federal_unit": request.POST.get("federalUnit")
        },
        "phone": {
            "area_code": request.POST.get("phoneAreaCode"),
            "number": request.POST.get("phoneNumber")
        }
    }
}
 
payment_response = sdk.payment().create(body, request_options)
payment = payment_response["response"]

curl --location --request POST 'https://api.mercadopago.com/v1/payments' \
-H 'Authorization: Bearer ENV_ACCESS_TOKEN' \
-H 'X-Idempotency-Key: SOME_UNIQUE_VALUE' \
-H 'Content-Type: application/json' \
--d '{
    "transaction_amount": 5000,
    "description": "Product description",
    "payment_method_id": "pse",
    "callback_url": "http://www.your-site.com",
    "notification_url": "http://www.your-site.com",
    "payer": {
        "email": "test_user_co@testuser.com",
        "entity_type": "individual",
        "first_name": "first name",
        "last_name": "last_name",
        "identification": {
            "type": "type",
            "number": "number"
        }, 
        "address": {
          "zip_code": "111",
          "street_name": "street name",
          "street_number": "street number",
          "neighborhood": "neighborhood",
          "city": "city",
          "federal_unit": "federal unit"
        },
        "phone": {
          "area_code": "area code",
          "number": "number"
        }
    },
    "additional_info": {
        "ip_address": "127.0.0.1"
    },
    "transaction_details": {
        "financial_institution": "1009"
    }
}'