Business isn’t just about selling anymore—it’s about creating smarter revenue streams. Embedded finance lets companies integrate financial services directly, making transactions seamless and unlocking new profits. But why should you care?

Because it’s an opportunity to scale. From frictionless payments to new financial offerings, embedded finance can transform how you grow. Here’s how to make it work for your business.

Here’s how to do it fast and effectively:

What is Invoicing API

Why SaaS Needs Invoicing API

Benefits Of Invoicing API For Your Platform

Start Invoicing In A Week

 

 

What is Invoicing API

An invoicing API is a third-party tool you integrate into your platform, allowing you to leverage external data to handle invoicing without building the feature from scratch. This approach not only accelerates implementation and boosts efficiency but also saves significant time and money. Invoicing APIs have become popular because they streamline the invoicing process, reduce errors, cut costs, and ensure regulatory compliance. With some countries already mandating e-invoicing—and more expected to follow soon—businesses increasingly need to build or integrate invoicing solutions into their platforms.

 

 

Why SaaS Needs Invoicing API

SaaS companies often provide solutions for B2B clients, and to stay ahead of competitors, they must offer a stronger value proposition—whether through a more complete solution, better pricing, easier usability, or a specialized service offering. However, simply adding multiple features to a platform can make it cluttered and harder to use, ultimately making it less attractive to clients.

That’s why invoicing is an ideal addition for SaaS platforms. Every business needs to invoice, and with the right invoicing API, integration is fast and seamless. By choosing the right solution, you can onboard clients efficiently, ensure global compliance, white-label the feature, and reinforce your position as a one-stop shop—providing even more value to your customers while staying ahead of the competition.

 

 

Benefits Of Invoicing API For Your Platform

As mentioned before, invoicing is a challenge for every business. Allowing your clients to solve it in just a few clicks, invoice with their own branding and colours, remain fully compliant with all (e-)invoicing regulations, and do it at a lower cost while keeping their data secure and separate is a win for them. For you, this makes your solution more attractive, helps you outperform competitors, and strengthens customer loyalty.

From here, you have different monetization strategies to consider. Some platforms choose to offer invoicing for free to make their overall solution more appealing. Others see invoicing as an opportunity to generate a new revenue stream.

You have several pricing models to choose from:

Usage-Based Pricing – Clients pay per invoice issued. This is attractive for them, as they only pay for what they use, but it makes revenue unpredictable for you.

Subscription + Usage-Based Pricing – Clients pay a small monthly fee to unlock the invoicing feature, with some included benefits, and then pay extra based on usage. This balances predictability and flexibility.

Flat Subscription Model – Clients pay a fixed monthly fee for unlimited invoicing. This provides the most stable and predictable revenue, but the higher upfront cost can be less attractive to clients.

 

 

Start Invoicing In A Week

Are you a platform, looking to expand your services with invoicing? Whether you want to offer more value to your clients or even upsell them, you’re in the right place. With Space Invoices' Invoicing API, you can:

Use one API for current and future global tax and invoicing compliance.

Support and upsell your clients worldwide, creating a new revenue stream.

Ensure all invoices are archived and successfully reported to regulatory institutions.

Become a one-stop shop for current and future clients.

Streamline processes and eliminate manual errors, saving both time and money.

Have questions about invoicing features for your system?

We’re ready to help.

Additional reading:

• 2030 Intra Community E-invoicing Mandatory EU ViDA
• 3 Best White-Label Invoicing APIs for B2B SaaS, Fintech, and Neobank Platforms
• Ask Your Developer: Key Insights for the Build vs Buy Debate in Invoicing API