Global electronic invoicing

Manage global billing through a single API integration

Every country has its own rules. Your system has just one: A-Cube's APIs. A single integration to manage local tax compliance wherever you operate in real time, automatically, and without changing the way you work.

logos of PEPPOL, ISO and Gena
Screenshot of a global invoice with API integration and flags of Italy, the UK, Belgium and France

Local regulations, global API.

Every country has its own tax rules — we always have the right API. Our composable technology allows the platform to adapt to local needs, offering individual components or a fully integrated all-in-one solution.

Local regulations, global API.

Every country has its own tax rules — we always have the right API. Our composable technology allows the platform to adapt to local needs, offering individual components or a fully integrated all-in-one solution.

Local regulations, global API.

Every country has its own tax rules — we always have the right API. Our composable technology allows the platform to adapt to local needs, offering individual components or a fully integrated all-in-one solution.

Electronic invoicing changes from country to country. Integration doesn’t.

Operating across multiple markets means navigating different regulations, formats, and tax authorities. Italy has SdI, Poland has KSeF — and other European countries are progressively introducing e-invoicing requirements, each with their own technical specifications and deadlines. For each market, the temptation is to build a bespoke integration, with the resulting costs and complexity. A-Cube's APIs eliminate this challenge at the source: a single platform that knows each country's local rules and applies them automatically. A-Cube continuously monitors regulatory developments and updates the platform as each new country introduces its requirements — so your software stays up to date, with no action required on your end.

Electronic invoicing screenshot with A-Cube Invoicing from an example company

Integration environment

A-Cube is an API-first platform designed for developers and software houses managing document workflows across multiple markets. Integrate once, and the platform takes care of everything else: the correct format, the right government channel, digital signing, and compliant archiving.

JSON or XML

The APIs support both JSON and XML, so integration is even simpler and faster. Choose whether to send an invoice in the original XML format or in JSON.

Detailed documentation

Detailed documentation is available for all API calls and document management workflows, also in JSON OpenAPI format.

Flexible and responsive

The APIs respond to your needs: configure how the A-Cube API platform should react by sending real-time messages to your webhooks.

TRY OUR APIs

Are you a developer?

Access our sandbox for free and with no obligation

TRY OUR APIs

Are you a developer?

Access our sandbox for free and with no obligation

Native integrations,
ready to use

Connect A-Cube to your preferred tech stack with preconfigured connectors for Stripe (free app on the Marketplace), SAP (enterprise ERP), and Microsoft Dynamics 365 Business Central (operational management).


These plug-ins reduce time-to-value by 80%, eliminating custom coding and ensuring real-time sync for billing, orders, and tax compliance — ideal for teams of all sizes looking to scale without friction.

icons of preconfigured connectors for Stripe, SAP and Microsoft Business Central with their respective logos

Native integrations,
ready to use

Connect A-Cube to your preferred tech stack with preconfigured connectors for Stripe (free app on the Marketplace), SAP (enterprise ERP), and Microsoft Dynamics 365 Business Central (operational management).


These plug-ins reduce time-to-value by 80%, eliminating custom coding and ensuring real-time sync for billing, orders, and tax compliance — ideal for teams of all sizes looking to scale without friction.

icons of preconfigured connectors for Stripe, SAP and Microsoft Business Central with their respective logos

Electronic invoicing changes from country to country. Integration doesn’t.

Operating across multiple markets means navigating different regulations, formats, and tax authorities. Italy has SdI, Poland has KSeF — and other European countries are progressively introducing e-invoicing requirements, each with their own technical specifications and deadlines. For each market, the temptation is to build a bespoke integration, with the resulting costs and complexity. A-Cube's APIs eliminate this challenge at the source: a single platform that knows each country's local rules and applies them automatically. A-Cube continuously monitors regulatory developments and updates the platform as each new country introduces its requirements — so your software stays up to date, with no action required on your end.

Electronic invoicing screenshot with A-Cube Invoicing from an example company

Integration environment

A-Cube is an API-first platform designed for developers and software houses managing document workflows across multiple markets. Integrate once, and the platform takes care of everything else: the correct format, the right government channel, digital signing, and compliant archiving.

JSON or XML

The APIs support both JSON and XML, so integration is even simpler and faster. Choose whether to send an invoice in the original XML format or in JSON.

Detailed documentation

Detailed documentation is available for all API calls and document management workflows, also in JSON OpenAPI format.

Flexible and responsive

The APIs respond to your needs: configure how the A-Cube API platform should react by sending real-time messages to your webhooks.

TRY OUR APIs

Are you a developer?

Access our sandbox for free and with no obligation

Native integrations,
ready to use

Connect A-Cube to your preferred tech stack with preconfigured connectors for Stripe (free app on the Marketplace), SAP (enterprise ERP), and Microsoft Dynamics 365 Business Central (operational management).


These plug-ins reduce time-to-value by 80%, eliminating custom coding and ensuring real-time sync for billing, orders, and tax compliance — ideal for teams of all sizes looking to scale without friction.

icons of preconfigured connectors for Stripe, SAP and Microsoft Business Central with their respective logos

Case studies

Compliance resolved, real stories in production, not just in PowerPoint.

A leap forward in human resources management

Smart management of rooms and rates

Document exchange with suppliers via PEPPOL

Automatic management of advertising campaigns

Case studies

Compliance resolved, real stories in production, not just in PowerPoint.

A leap forward in human resources management

Smart management of rooms and rates

Document exchange with suppliers via PEPPOL

Automatic management of advertising campaigns

Simplify and automate your tax management

Contact us or try our APIs now

Simplify and automate your tax management

Contact us or try our APIs now