Connect Lucca to Siit to sync your employee directory and lifecycle events. Lucca is widely used by French and European companies for HR, leave, and timesheet management.
Live People directory — Lucca employees appear in Siit with role, manager, department, and lifecycle dates.
Lifecycle triggers — Hire date, End date, Work anniversary, and Birthday flow into Siit as workflow triggers.
Manager resolution — Lucca's reporting structure powers auto‑selected approvers in workflows.
Pre‑hires — future employees with a hire date in Lucca appear in Siit ahead of Day 1.
Identity
First name, last name, work email, employee ID
Role
Job title, department
Org structure
Manager, establishment / location, legal entity
Employment
Contract type, status
Lifecycle dates
Hire date, contract end date, date of birth
Work email is the canonical identifier across systems.
A Lucca admin to generate an API key.
Work email populated for every active employee in Lucca.
In Lucca, generate an API key with read access to the employee directory.
In Siit, go to Settings → Integrations, find Lucca in the HRIS section, and click Connect.
Enter your Lucca subdomain and the API key, then click Authorize.
Review the imported people and field mapping, then click Finish setup.
For the detailed walkthrough, see our Help Center guide: Lucca integration setup.
Confirm your People list matches your active + upcoming Lucca employees.
In Settings → People → Fields, set Lucca as the source of truth for HR‑owned fields if you're also connected to an IdP.
Build a Day‑1 onboarding workflow using the Hire date trigger.
Lucca data refreshes automatically every few hours. Trigger an immediate refresh from Settings → Integrations → Lucca → Sync now.
Day‑1 onboarding. Trigger: Hire date. Actions: create IdP account, assign apps by department, ship equipment, DM manager.
Offboarding on contract end. Trigger: Contract end date. Actions: revoke sessions, remove app access, equipment pickup, notify manager.
Employees missing. Only active employees and future hires sync by default. Confirm status and work email in Lucca.
Manager field empty. In Lucca, check the employee has a manager assigned on their profile.
"Invalid credentials" on connect. The API key was revoked. Generate a new one in Lucca and update Siit.
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