PAYHAWK DEVELOPER APIDevelop on top of the platform finance teams trust
Effortlessly build your own custom integrations on top of a popular, reliable spend management system.


Seamlessly integrate Payhawk into your workflow
RESTful API and real-time webhooks
Get the most dynamic and efficient integration solution — our API provides a standardised and versatile approach to data exchange, while webhooks enhance real-time communication and automate event-driven processes.
- Standard HTTP methods (GET, POST, PUT, DELETE) for simplified interactions
- Unified JSON format for data representation
- Access all records, including expenses, transactions, cards, and employees




Human-friendly API explorer
Effortlessly visualise and interact with the API’s resources without having any of the implementation logic in place.
- Works in any development environment, be it locally or in the web
- All browser support and direct browser authentication
- Neatly categorised documentation


99.9% uptime
Prevent business operation disruptions and ensure a seamless and uninterrupted user experience across all the systems you connect Payhawk to. We take pride in our API uptime.




Integration partner consultants
Our expert partner solution consultants will be here to support you before, during, and after your custom integration build.


No code, no problem! Powerful no-code live integrations

Payhawk is renowned for offering cutting-edge card, expense, and spend management solutions, all seamlessly integrated with NetSuite. We first became customers of Payhawk and quickly realised the potential it had for our own clients. The quality of the native integration with NetSuite is perhaps the greatest strength, which means no complex reconfigurations at setup, easy customisation of fields and categories, and real-time two-way syncing of data.