Leverage WEX APIs for payments processing
Developers use WEX’s free APIs to help build secure payment functionality in branded solutions that enhance your customers’ experience.
Build your business with WEX technology
WEX APIs carry the same security features as our state-of-the-art platform-level defenses and can be used for:
- Payments processing
- Payment management
- Corporate accounts payable solutions
- Supplier payments
Our documented technology offers:
- Advanced REST APIs
- Cross-border, multi-rail payment products
- Payment processing in 20+ currencies across 200+ countries and territories
- Intelligent transaction decisioning and routing
Users of our APIs get:
- Ability to issue virtual cards at scale
- Real time reporting and visibility
Integrate your technology services with WEX
Use the WEX developer portal to explore our documentation library and add new levels of customization, self-service and payments integration to your solution offerings through common services and APIs.
WEX works with you – no matter your industry
More to explore
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