# API Documentation

> Complete API documentation

## Getting Started
- [Introduction](https://docs.platform.timeback.com/public-introduction.txt): Introduction
- [Authentication](https://docs.platform.timeback.com/public-authentication.txt): Authentication

## Integration
- [Level 0: Registration](https://docs.platform.timeback.com/public-level-0-registration.txt): Level 0: Registration
- [Level 1: Student Onboarding](https://docs.platform.timeback.com/public-level-1-student-onboarding.txt): Level 1: Student Onboarding
- [Level 2: LTI Launch](https://docs.platform.timeback.com/public-level-2-lti-launch.txt): Level 2: LTI Launch
- [Level 3: Caliper Events](https://docs.platform.timeback.com/public-level-3-caliper.txt): Level 3: Caliper Events

## Event Reference
- [Caliper Events](https://docs.platform.timeback.com/public-caliper-events-reference.txt): Caliper Events

## API References
- [API Reference](https://docs.platform.timeback.com/api-reference.txt): API Reference