n8n-nodes-sat-mexico 🇲🇽

Mexico Electronic Invoicing for n8n - CFDI, RFC validation, UDI, exchange rates.

✨ Features

• ✅ Issue CFDI to SAT (Invoices, Credit Notes)
• ✅ RFC Validation - Verify, format, clean
• ✅ Economic Indicators - UDI, Dollar, Euro (live data)
• ✅ UDI ↔ Pesos Conversion automatic
• ✅ Supports Facturapi and Finkok

🚀 Installation

n8n Cloud / Desktop

1. Settings → Community Nodes
2. Search n8n-nodes-sat-mexico
3. Install

Self-hosted

npm install n8n-nodes-sat-mexico

⚙️ Configuration

To issue CFDI you need:

| Provider | Free Plan | Link | |----------|-----------|------| | Facturapi | Yes (sandbox) | facturapi.io | | Finkok | Yes (testing) | finkok.com |

1. Create an account with one of the providers
2. Get your API Key
3. Configure credentials in n8n

For local functions (RFC, Indicators):

No credentials needed - works without configuration.

📖 Usage

Validate RFC

// Input: "XAXX010101000"
// Output:
{
  "valid": true,
  "rfc": "XAXX010101000",
  "tipo": "General Public",
  "message": "Generic RFC for general public"
}

Get UDI Value

// Output:
{
  "indicator": "UDI",
  "value": 8.25,
  "date": "2024-01-15",
  "source": "Banxico"
}

Get USD Exchange Rate

// Output:
{
  "currency": "USD",
  "exchangeRate": 17.50,
  "date": "2024-01-15",
  "source": "Exchange Rate API"
}

🔧 Available Operations

🔢 RFC

• Validate
• Format
• Clean

💰 Indicators (live data)

• UDI Value
• USD Exchange Rate
• EUR Exchange Rate
• Convert UDI to Pesos
• Convert Pesos to UDI

📄 Issue CFDI

• Issue Invoice (Income CFDI)
• Issue Credit Note (Expense CFDI)

🌐 Supported Providers

Facturapi

• Modern REST API
• Free sandbox for testing
• Documentation

Finkok

• PAC authorized by SAT
• SOAP and REST API
• Documentation

💡 Use Cases

• E-commerce: Automatically issue invoices
• SaaS: Generate automatic monthly invoices
• ERP: Integrate CFDI invoicing
• Validation: Verify customer RFC in forms
• Accounting: Convert UDI amounts to pesos

📄 License

MIT License - see LICENSE

👨‍💻 Author

Manu - LatamFlows

Automation for LATAM 🚀