For the checkout to open inside WhatsApp (embedded WebView), the account must be WhatsApp Business verified.If it is not verified, the checkout will open in the device’s external browser.
You can start installing Mercado Pago from different points in Brain Studio. All paths use the same provider configuration.
Jelou Agent
Marketplace
Payments node
Templates
Ask Jelou Agent to add Mercado Pago payments while you build or adjust a flow.Examples:
“Add Mercado Pago payments to this flow”
“I need a Mercado Pago checkout for this use case”
Jelou Agent detects Mercado Pago as an available provider from Marketplace and starts the assisted installation flow.
Open Marketplace, search for Mercado Pago under Payments & Processing, or use the search bar.Then click Connect or Install to start the installation flow.
Mercado Pago available in the Marketplace catalog
From the Canvas toolbar, open the Payments node.Inside the Payments node, you can see Mercado Pago as an available provider. If it is not connected yet, click Install to start the same connection flow used by Marketplace, Jelou Agent, and templates.
Mercado Pago available to install from the Payments node in Canvas
Some Brain Studio templates may include payment configuration.During template creation, Brain Studio may ask you to choose a payment provider and connect Mercado Pago as part of the setup flow.
All installation paths use the same provider configuration. What changes is where you start the flow.
Regardless of the entry point, the shared process is as follows.
1
Choose test or production credentials
Brain Studio will ask you to select whether you are connecting Mercado Pago with test credentials or production credentials.In Mercado Pago, these credentials correspond to the Access Token from Test credentials or Production credentials.
Step 1 of 3: select test or production credentials
2
Enter the Access Token
Paste the API Key (Mercado Pago Access Token) that matches the selected environment.
Step 2 of 3: enter your Mercado Pago API Key
3
Configure VAT and currency
Define the VAT applied that the integration will use and select the Charge currency.The currency must match the country of the Mercado Pago credentials you used for installation. For example, if you connected Chile credentials, select CLP - Chilean peso.
If the currency does not match your credentials’ country, the connection may fail or charges may behave inconsistently.
Step 3 of 3: configure VAT applied and charge currency
4
Confirm connection
Click Connect integration. Brain Studio will save the configuration and make Mercado Pago available in your workspace.
5
Use Mercado Pago from the Payments node in Canvas
After installation, you can use Mercado Pago from the Payments node in Canvas, regardless of whether you started from Jelou Agent, Marketplace, the Payments node, or a template.
Test credentials do not process real payments. Before operating in production, you must connect Mercado Pago using a production Access Token.
If you connect Mercado Pago with test credentials, you will need test users and a buyer email from test mode when testing the node. See Usage and configuration.