Build seamless
financial integrations
MagniFinance API enables you to automate invoicing, manage fiscal documents, and integrate tax communication seamlessly into your business workflow.
{
"type": "FT",
"client": {
"name": "Acme Corporation",
"vatNumber": "PT123456789"
},
"items": [{
"description": "Premium Service",
"quantity": 1,
"unitPrice": 1500.00,
"vatRate": 23
}]
}Trusted by businesses across Portugal
Explore our API
Everything you need to integrate MagniFinance into your applications. Built for developers, designed for scale.
Getting Started
Start hereSet up your integration with our comprehensive quickstart guide and authentication flows.
Invoicing & Waybills
Create certified fiscal documents including invoices, credit notes, and waybills via REST or SOAP.
Partner Invoicing
Invoice on behalf of partners with our IPPN service. Manage multiple entities seamlessly.
Tax Communication
Automate tax authority communication and compliance reporting directly through our API.
Built for developers
Clean, consistent APIs with comprehensive documentation. Get up and running in minutes, not days.
REST & SOAP
Choose your preferred protocol. Both fully documented with examples.
Secure by Design
OAuth 2.0 authentication with encrypted data transmission.
Lightning Fast
Sub-100ms response times with 99.9% uptime SLA.
Sandbox Environment
Test your integration risk-free before going live.
Ready to get started?
Contact our team to get access to a free Sandbox Account and start building your integration today.