Mercado Pago Transparent Checkout for MedusaJS

Receive payments on your Medusa commerce application using Mercadopago Transparent Checkout.

Features

• Authorize payments with Credit Card using Transparent Checkout.
• Authorize payments with PIX (Brazilian) using Transparent Checkout.
• Support Webhooks
• Webhook security validation

Prerequisites

• Medusa backend
• Mercadopago account

Contribute with:

• ⭐ Starred this repository
• Follow me in github
• Report Inssues

How to Install

1. Run the following command in the directory of the Medusa backend:

#Using npm
npm install @marcosgn/medusa-payment-mercadopago

#Using yarn
yarn add @marcosgn/medusa-payment-mercadopago

2. Set the following environment variables in .env:

MERCADOPAGO_ACCESS_TOKEN=APP_USR...
MERCADOPAGO_WEBHOOK_URL=https://<your-domain>/webhooks/mercadopago

# Optional, but recommended in production
MERCADOPAGO_WEBHOOK_SECRET=5573326353c523ebbc84af5ad376b860ad5225339d05535c804974b2393d0f30

Generate your token here: Mercadopago developers

3. In medusa-config.js add the following at the end of the plugins array:

const plugins = [
  // ...
  {
    resolve: `@marcosgn/medusa-payment-mercadopago`,
    options: {
      accessToken: process.env.MERCADOPAGO_ACCESS_TOKEN,
      webhookSecret: process.env.MERCADOPAGO_WEBHOOK_SECRET,
      webhookUrl: process.env.MERCADOPAGO_WEBHOOK_URL,
    },
  },
];

Test the Plugin

1. Run the following command in the directory of the Medusa backend to run the backend:

#Using npm
npm run dev

#Using
yarn dev

2. Enable Mercadopago Credit Card or/and Pix in a region in the admin panel. You can refer to this User Guide to learn how to do that. Alternatively, you can use the Admin APIs.

3. Place an order using a storefront or the Store APIs. You should be able to use Mercadopago as a payment method.

Storefront Usage

Transparent checkout documentation for storefront Mercadopago Docs

Credit Card Payment

const client = useMedusaClient();

//Set provider
await client.carts.setPaymentSession(cartId, {
  provider_id: "mercadopago-creditcard",
});

//Update required props in payment session
await client.carts.updatePaymentSession(cartId, paymentProviderId, {
  data: {
    token: "...", //Credit Card Token
    installment: "1",
    cpfCnpj: "000000000000",
    holderName: "John Doe",
    identificationType: "CPF",
    issuerId: "...",
    paymentMethodId: "master",
  },
});

//Complete and capture payment
const response = await client.carts.complete(cartId);

Pix Payment

const client = useMedusaClient();

await client.carts.setPaymentSession(cartId, {
  provider_id: "mercadopago-pix",
});

//Complete and recive PIX Qrcode
const response = await client.carts.complete(cartId);

//Copy and Paste Code
const copyPasteCode = response.data.payment_session.data.qrCode;
//QRCode image in base64 format
const base64Image = response.data.payment_session.data.qrCodeBase64;