# Kolay İK > Kolay İK (Kolay Yazılım A.Ş.) is an Istanbul-based cloud HR / human-capital-management SaaS platform used by 4,500+ companies and 300,000+ employees, mostly in Türkiye. It covers personnel records, payroll, performance, shifts, compensation review, applicant tracking, HR analytics, time and attendance, leave, expenses and training. Kolay publishes one official public REST API — the Kolay Public API (v2) at https://api.kolayik.com — documented as a public Postman collection. Generated by the API Evangelist enrichment pipeline on 2026-07-19. Kolay publishes no llms.txt of its own; this file is generated from the catalog and the artifacts in this repository. Source of record: https://apidocs.kolayik.com/ ## APIs - [Kolay Public API](https://apidocs.kolayik.com/): 46 operations under https://api.kolayik.com/v2/ covering person, unit, leave, timelog, transaction, approval process, calendar, training, expense and payroll. ## Authentication - Bearer API token: `Authorization: Bearer ` - Create a token at https://app.kolayik.com/settings/developer-settings - Effective authorization is bounded by the account's Kolay access type: owner (full read/write), manager (as owner, minus payment and tax details), employee (own record only). - No OAuth 2.0, no OpenID Connect, no scopes. ## Conventions - All responses use the envelope `{"error": , "data":