Welcome to the SDWorx API developer portal
Powering People Solutions Through APIs.
99.95% availability
Our APIs can be used for mission-critical systems.
25 million API calls daily
Our APIs define the industry's standards.
1 million active users
Millions of people trust us.
About us
At SD Worx, we believe that people are at the heart of every successful business. For more than 75 years, we have been helping organizations simplify payroll, optimize HR processes, and empower their employees to thrive.
Today, we serve thousands of companies of all sizes across Europe and beyond — from small businesses to global enterprises. With a strong focus on innovation, compliance, and customer success, we combine deep expertise with modern technology to deliver future-proof solutions.
Our mission is simple: to make work and people management easier, smarter, and more rewarding — for employers and employees alike.
The SD Worx API Developer Portal is designed to empower developers, partners, and customers to seamlessly integrate with our HR and payroll services. Here, you’ll find:
Comprehensive API documentation for faster integration
Interactive tools to explore and test our APIs
Guides and resources to support your development journey
Secure access management, ensuring data privacy and compliance
Our goal is to make it simple to connect your applications and workflows with SD Worx solutions, enabling smarter HR, streamlined payroll, and future-ready integrations.
Trust is our priority
"SDWorx APIs drive our digital transformation. They are highly reliable and blazingly fast."
John Doe
CTO at SDWorx