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API Reference
7 articles
Integrate Koji into your workflow with our REST API, embeddable widgets, and webhooks.
API Authentication
Learn how to authenticate with the Koji API using API keys and Bearer tokens.
Starting Interviews via API
Use the POST /start endpoint to programmatically launch interviews from your application.
Sending Messages via API
Understand how messages flow between your application and Koji during an API-started interview.
Completing Interviews via API
Use the POST /complete endpoint to finish an interview session and trigger automatic analysis.
Webhook Setup
Receive real-time notifications when interviews complete and analysis finishes using webhooks.
Embed Widget Reference
Technical reference for the Koji embed widget including iframe parameters and PostMessage API.
Rate Limits and CORS
Understand how Koji's API rate limiting works and how to configure CORS origins for your integration.