Our API is trusted by companies with high performance and reliability requirements.
By using our API, you can automate every process that involves issuing invoices, waybills or other tax documents, and increase the efficiency and scalability of your business.
With just one integration, you can issue tens of thousands of invoices every day.
We have competitive plans to meet the needs of businesses of all sizes.








By integrating our API, you can issue invoices automatically as soon as a sale is completed.
In the same request, you can use the option to send the invoice by email with a personalised layout through our service. Sending is instant and will save you a great deal of development and maintenance work.
The Bulk Invoicing service lets you issue large quantities of documents without the immediate need to implement the API. All you need to do is send us a data transfer file (CSV, XML or JSON) with the fields to include in the invoices, so that we can generate the documents.
It's a great immediate solution to start invoicing while the integration with our API is being implemented.
Start the API implementation in just a few steps:
When you subscribe to the API, in addition to all the API documentation and a sandbox account for testing, your company has access to our specialised technical support team from 10:00 to 19:00 (GMT+1) to help with any questions about the implementation.
An easy-to-implement API (REST and SOAP). Only two methods are needed for your company to start invoicing automatically:
The IPPN (Invoicing Platform for Partners Network) is a service for companies that need to issue invoices on behalf of partners. Available methods:
You can set up automatic reporting to the Portuguese Tax Authority (AT) directly from the API and view the list of documents successfully reported. Available methods:
If you need to know whether a document's amount is marked as paid or unpaid, you can check that status through the API to automate processes that depend, for example, on an invoice being paid. Available methods:
Issue certified invoices in your WooCommerce store
By MagniFinance
The WooCommerce invoicing plugin is an even easier way to automate invoicing for your WooCommerce online store, because you don't need a development team to start invoicing automatically whenever a sale occurs.
To start using it, just contact our customer support team and request an API account for the plugin. You will receive a sandbox account, the tokens and all the instructions you need to use the plugin. Then just install the plugin and start invoicing.
Automate your company's invoicing
added to your financial management subscription.