Readandwriteemployeedatainreal-time
Launch 881+ pre-built HR & Directory integrations today and access normalized employee data with zero maintenance — all through a unified API.

One request. Every HRIS.
Swap the connection_id and the same code reads employees from Workday, BambooHR, Rippling or any of 881 HRIS integrations, in one normalized shape. Every call is live against the source API.
curl --get \
'https://api.unified.to/hris/{connection_id}/employee' \
--data 'limit=1' \
--header "authorization: bearer $UNIFIED_API_KEY"[
{
"id": "5eb3081053162e8b59189272",
"created_at": "2025-03-10T15:00:00.000Z",
"updated_at": "2026-10-18T08:30:27.000Z",
"name": "Daniel Kim",
"first_name": "Daniel",
"last_name": "Kim",
"title": "Product Designer",
"emails": [{ "email": "daniel.kim@foobar.com", "type": "WORK" }],
"employment_status": "ACTIVE",
"employment_type": "FULL_TIME",
"hired_at": "2025-03-17T00:00:00.000Z",
"manager_id": "5eb3081053162e8b59189101",
"timezone": "America/Toronto"
}
]No credit card required. Get your API key, connect real accounts, and make live calls like this one in minutes.
The modern Unified API+MCP platform, built differently
Real-time, pass-through
Every request hits the source API live. No caching or sync jobs: reads and writes go to the source API, and native and virtual webhooks report changes on supported integrations.
No customer records at rest
No customer records at rest; connection credentials and operational metadata are encrypted at rest. Each workspace runs in one region: US on every plan, EU or AU on Pro and Scale.
Common objects across every category
Unified objects, endpoints, scopes and errors across every category, plus raw payloads when you need vendor-specific fields.
Custom fields & objects
Read and write custom fields through the Metadata API; reach custom objects through raw fields and the Passthrough API.
AI-ready integrations
Built for AI products: Unified MCP gives LLMs scoped access to integration tools, with options to limit permissions and hide sensitive fields.
Predictable pricing, no lock-in
Usage-based pricing that scales with API volume, not with the number of customers you connect. Own your credentials and export them anytime; tokens issued to your own OAuth app keep refreshing after you leave.
Get integrations from backlog to production in days
1. Activate integrations
Enable integrations across 38 API categories, from Product Lifecycle Management to HR & Directory and ATS

2. Launch integrations
Build, test, and launch multiple integrations simultaneously with only a few lines of code.

3. Authorize integrations
Embed our authorization component to let customers easily link their accounts.

Authorization handled for you
A pre-built authorization component and API handle each vendor's sign-in, so your code works with a connection ID.
See documentationBusiness Login
Sign users in with the software their company already runs on. Redirect them to one Unified URL and get back their verified email and name. No OAuth flows to build, no tokens to store.
Built on OpenID Connect (OIDC), OAuth2, and SAML specifications.
Unified supports 318+ sign-in integrations.
Trusted by developers and product teams worldwide










Fresh data to fuel countless use cases
Power AI copilots, insights, predictive analysis, and automation with a modern integration infrastructure that scales alongside you.
Onboarding
Onboard employees and update profiles when roles change.
Offboarding
Seamlessly integrate employee data to automate the offboarding processess.
Track PTO
Pull time off (PTO) information to monitor and manage employee leave balances and schedules in real-time.
Sync Employee Directory
Sync employee profiles, departments, and reporting structures from HR systems.
Build with a unified HR & Directory API
Read and write data from multiple HR & Directory integrations
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