Open collaboration.

Develop and launch financial applications faster with Finastra APIs
API Catalog
FusionOperate Cloud
FIN Stylized Store Graphic is Finastra’s open and collaborative developer platform and marketplace for financial solutions.

Build apps using open APIs to access core systems in Retail Banking, Payments, Lending, Corporate Banking and Treasury & Capital Markets. For fintechs, Finastra’s marketplace, FusionStore, opens up access to thousands of financial institutions. For financial institutions it makes it easier to build new apps on top of your core banking systems.

Create an app

1. Discover available APIs in the API Catalog
2. Build your app using the developer portal
3. Monetize your app on FusionStore

Consume an app

1. Explore available solutions on FusionStore
2. Contact the app creator via FusionStore
3. Consume the app via Finastra

Sample APIs

Consumer Banking

Customer & Accounts Management

Set of APIs that enable to connect account holder data and third-party services to enhance consumer banking experience

Corporate Banking

Corporate Funds Transfer and Approvals

Funds transfer requests from corporate to their beneficiaries


Mortgage Loan Origination

Create new mortgage applications from CRM systems, and providing current rate and loan status information

Treasury and Capital Markets

Portfolio Optimization

Services for investment portfolio optimization under various constraints


Creditor Payment Request

Payment Request services for real-time payments: includes the ability to send requests to pay, search for requests and load them, and obtain scheme names and calendar days

Consumer Banking

US Consumer Banking

Services for accessing account holder data and addressing the needs of a financial institution's customer

Unlock developer productivity by using tools to work more efficiently and improve effectiveness.

  • Create applications faster
  • Test your applications with sandboxes
  • Learn with informative tutorials
  • Leverage developer resources
Home Page Image 1 - Unlock Developer Productivity

Enable collaborative innovation by working to solve the challenges of banks and their customers.

  • Help re-engineer the world of financial services
  • Share ideas for problem solving
  • Respond to specific requests for solutions
  • Learn from shared best practices
Home Page Image 2 - Enable Collaborative Innovation

Deploy effortlessly from the cloud using the strengths of the Microsoft Azure capabilities for security and stability.

  • Enable automated infrastructure deployment
  • Leading edge data security provisions built-in
  • Benefit from proven security capabilities
  • Robust data encryption controls
Home Page Image 3 - Deploy effortlessly from the cloud

Monetize your unique application through the FusionStore marketplace.

  • Promote your app to Finastra customers worldwide
  • Sell apps without needing to build a global sales team
  • Automated payments for every app sold
  • Distribute and deploy direct from the cloud

Fintech & Developer Communities

Come and join us at one of our fintech and developer events and meetups happening across various locations.