The easiest way to use SymXchange™

NexumAPI gives your credit union developers a RESTful interface to communicate with the Symitar core platform so you can skip out on the SOAP learning curve while engineering powerful internal apps. Oh, and we have interactive docs.

Explore features
Screenshot of NexumAPI TypeScript bindings being used in Visual Studio code.
Stylized image of SymXchange (before) and NexumAPI (after) code blocks in Visual Studio Code with snowflakes.

Simplify every request you send to SymXchange™

We translated every SymXchange™ SOAP service to JSON so your developers don't have to. Yes, all services and all operations.

Popular NexumAPI Features

Chained Requests
We built custom routes which combine SymX requests to reduce the development burden.
Improved Logging
Track all SymX requests and bubble up critical user information with zero configuration.
Multi-Version Support
We maintain support for updating service versions with a 1-to-1 mapping to all SymX SOAP services and operations.

Pick the NexumAPI offering that works for you


Support for all SymXchange™ SOAP services
Maintain 1-to-1 SymXchange™ version parity
Comprehensive Docs & API reference
Multi-operation chained actions
Language agnositc, ready-to-use service
Bindings for popular languages
Custom logging/monitoring of SymXchange™ usage
Optional VPN tunnel
Stylized image of various snowflakes in a container.
Stylized image of various snowflakes in a container.

Frequently Asked Questions

What is NexumAPI?
NexumAPI is a secure and portable RESTful SOAP to JSON translation solution for SymXchange™.
What are the different offerings of NexumAPI?
The most popular type of offering is NexumAPI as a Service (NaaS) which is either a self-hosted or cloud-hosted solution for your developers to consume as a RESTful data service which acts as a proxy for SymXchange™. Alternatively, we also offer NexumAPI as a library where brings language bindings for popular languages (e.g. TypeScript) to your application development.