REGIONAL Gateway
Mercado Pago Integration Services
The Latin American Payment Powerhouse with Native PIX, SPEI & Wallets
Protocol: REST APIPCI Scope: SAQ-ATurnaround: 2 - 3 Days
Fast-Track Project
Need Mercado Pago Integrated?
Talk directly with our senior integration developer about your platform requirements.
Or Request Fixed-Price Scope ↓Overview & Architectural Capability
Mercado Pago dominates online payments across Latin America (Brazil, Mexico, Argentina, Colombia, Chile, Peru). It provides instant checkout with Brazil's PIX, Mexico's SPEI, credit card installments, and Mercado Pago balance.
Technical Specifications
| API Architecture | REST API |
| Underlying Engine | Mercado Libre Financial Switch |
| PCI-DSS Scope | SAQ-A (Hosted Fields / iFrame) |
| 3D Secure 2.2 Support | ✅ Supported (Frictionless & Challenge OTP Flow) |
| Tokenized Subscriptions | ✅ Supported (Merchant-Initiated Transactions) |
| Digital Wallets | Apple Pay (Web Merchant Validation) • Google Pay • Standard Cards |
| Sandbox Testing Environment | ✅ Dedicated sandbox with test cards available |
Integration Capabilities Delivered
Mercado Pago Checkout Pro (Hosted) and Checkout Transparente (Direct)
Instant PIX QR code generation and real-time webhook settlement in Brazil
Support for local credit card installments (cuotas / parcelas)
SDKs for web, mobile, and popular CMS platforms
Real-time IPN / Webhook event dispatch with secret hash check
What We Need From You to Start
1Mercado Pago Public Key (TEST-... / APP_USR-...)
2Mercado Pago Access Token
3Country account setup matching the store currency
Common Mercado Pago Error Codes & Troubleshooting
Real error codes encountered when integrating Mercado Pago and how our development team resolves them.
| Error Code | Root Cause | Developer Resolution |
|---|---|---|
| 2001 | Already posted payment with this transaction reference. | Generate a new external_reference for distinct payment requests. |
| 3000 | Cardholder authentication failed. | Verify CVV and 3DS challenge token. |
Platforms We Integrate Mercado Pago Into
WordPress / WooCommerceReady
Magento 2 / Adobe CommerceReady
PrestaShop & OpenCartReady
Custom Next.js & ReactReady
Laravel (PHP Backend)Ready
Mobile Apps (Flutter & React Native)Ready
Security Assurance
Zero Sensitive Card Storage
We develop all Mercado Pago checkouts using secure client-side tokens or hosted fields. Your customer payment details never touch or remain on your servers, keeping your platform fully compliant with PCI DSS regulations.
Mutual NDA signed before credentials transfer
Full unencrypted source code ownership
Client-side live connection & payment verification
Free Architectural Review
Request Custom Integration Scope
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