API and Developer Toolkit

Delivering digital advantage and agility in the billing domain  

The value of data has never been clearer and more important than it is today. However, billing data often remains siloed within applications, which means it’s not being used as effectively as possible. Calvi harmonizes all your billing data across different source systems and makes the data available through individual data components and well-documented services that your internal developers and partners can tap into. By utilizing the Calvi APIs and low-code configuration tools, your internal business users develop custom digital billing experiences in-house, while drastically reducing time to market and manual IT effort. 

Swagger page API - Calvi

Business Benefits

API - Faster time to value_Website-handlingspeed

Faster time to value

No need to build complex business logic into your own core systems. 

API - Data on demand

Data on demand

All billing data available via APIs for omnichannel communication. 

API - Reduce IT dependancies

Reduce IT dependencies 

Free up time to focus on application functionality instead. 

How a European Service Provider utilized APIs to improve billing experiences

The customer’s in-house development teams utilized the Calvi’s API to deliver and improve personalized billing experiences across all channels.   

  • The Challenge: Various customer-facing applications were required to integrate with a multitude of billing source systems, increasing IT complexity and hindering innovation.  
  • The Solution: Through the Calvi API, all bill data was consolidated and readily available via API endpoints that front-end applications could easily tap into for bill analytics data.  
  • The Result: This allowed in-house development teams to design and build personalized bill journeys into their mobile and web applications, without the complexity and need to develop underlying business logic rules.  

Highlighted features

  1. Invoice and Customer Data APIs: Enrich your own portal and mobile app with personalized bill analytics by utilizing our APIs.

  2. Gateway Integrations (REST / SOAP): Out-of-the box document, messaging, printing, disputes, and payment gateway integration.

  3. Calvi Design System (CDS): Enables developers to easily customize the look and feel of the Calvi portal to match your corporate branding guidelines.

Useful resources