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Untis Platform APIs

Untis Platform APIs provide comprehensive access to master-data and platform-specific functionality that extends beyond the OneRoster standard. Use these APIs when you need write access, complete master-data (including entities without user accounts), or platform-specific features like timetables, absences, exams, and messaging.


Create, read, and update master-data.


Read-only access to timetable, attendance, exam, lesson, and room data.



No delete operations

Student, teacher, guardian, class, and user deletion must be done manually in Untis Platform — it is not available via the API.

Module dependencies

Some APIs require optional Untis Platform modules. For example, the Absences & Class Register API is only available when the class register module is activated.

Version-specific endpoints

Each API maintains independent versioning. Always use the latest version for new integrations. See the API version table for details.