StackOne

StackOne Unified HRIS API (Legacy)

Legacy (no longer in active development; existing functionality remains supported). StackOne Unified HRIS API provides a single, standardized interface to interact with multiple HR information system providers, normalizing data models for employee data, shifts, time-off, documents, and benefits across platforms.

GitHub

Documentation

📖
Documentation
https://docs.stackone.com/legacy-unified-apis/introduction
📖
APIReference
https://docs.stackone.com/hris/api-reference/employees/list-employees

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/stackone/refs/heads/main/apis.yml

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API entry from apis.yml

apis.yml Raw ↑ 
aid: stackone:hris-api
name: StackOne Unified HRIS API (Legacy)
x-status: legacy
x-status-evidence: The Legacy Unified APIs are no longer in active development. Existing functionality
  remains supported. (https://docs.stackone.com/legacy-unified-apis/introduction, fetched 2026-10-14)
tags:
- Employees
- HRIS
- Human Resources
- Unified API
- Legacy
tags_raw:
- Employees
- HRIS
- Human Resources
- Unified API
- Unified-API
- Legacy
humanURL: https://docs.stackone.com/legacy-unified-apis/introduction
properties:
- url: https://docs.stackone.com/legacy-unified-apis/introduction
  type: Documentation
- url: https://docs.stackone.com/hris/api-reference/employees/list-employees
  type: APIReference
description: Legacy (no longer in active development; existing functionality remains supported). StackOne
  Unified HRIS API provides a single, standardized interface to interact with multiple HR information
  system providers, normalizing data models for employee data, shifts, time-off, documents, and benefits
  across platforms.