Build with Hailey
Connect, build, and showcase your product to Hailey users.
Hailey integrates seamlessly with your HR tech stack: keeping data accurate, workflows smooth, and everyday HR simpler for our shared users.
List your integration at Haileys Marketplace
A dedicated place to be discovered
Your integration gets its own page in the Hailey Marketplace, making it easy for customers to find you and understand the value you bring.
Tell your story — within a clean, consistent framework
Every integration page follows a clear structure, but within that layout you can highlight what your product does best and why it matters for our shared users.
Are we a match made in heaven? Submit your request below.
Our Open API
Hailey’s open REST API lets you connect your product directly with core people data — so you can automate workflows, streamline HR tasks, and deliver a smoother experience for our shared customers.
What you can connect
- Employee and organizational data
- Employment status and details
- Time off, roles, and core HR fields
- Relevant custom fields depending on your use case
How to get started
Request sandbox access: Submit the form to receive your sandbox credentials and start exploring safely.
- Check our API guide: Browse endpoints, data structures, and authentication — everything you need is in one place.
- Once your integration is ready, you’re free to release it. To help us showcase it in the Hailey Marketplace, simply share the details through the form "List your integration". This ensures your product gets the visibility it deserves and highlights the value it brings to our shared users.
Build confidently. Access the sandbox, test and iterate, and publish your integration in the Hailey Marketplace when you're ready.
Clear, simple, reliable — just the way integrations should be.
Share a few details and we’ll take it from there.