Newsletter #34: AssemblyAI API Reference & Latest Tutorials
🚀 Explore our enhanced API docs with a new interactive playground and comprehensive API updates. Try it now! 🔄 Codec support expanded and account deletion feature added. More details in our changelog.



Hey 👋, this weekly update contains the latest info on our new product features, tutorials, and our community.
🚀 New AssemblyAI API Reference
We've upgraded our API reference to improve development experience. Here's what's new: Â
- Interactive Playground: Test our APIs in real-time with the interactive playground. It includes a form-builder for generating requests, viewing commands in cURL, Python and TypeScript. Try it now by clicking the "Play" button! Â
- New API Reference Pages:
- Transcription API: Designed for robust transcription.Â
- LeMUR API: Processes audio transcripts with LLMs for deeper insights.Â
- Real-time API: Provides minimal latency for live transcription services.Â
For more details, visit our documentation.
Latest Improvements
Codec Expansion:Â Our transcoding library now supports a wider range of codecs, including Bonk, APAC, Mi-SC4, HEVC, VP9, and AV1, enhancing our format versatility.
Bug Fixes:Â Resolved issues with nested JSON responses in LeMUR and transcription timeouts for very long files. Â
For a complete list of updates, visit our changelog.
Fresh From Our Blog
Redact PII in Audio with Make and AssemblyAI: Create a Make scenario using the AssemblyAI app that watches a Google Drive folder for new audio files, and then creates both a transcript and an audio file in which PII is redacted. Read more>>
Detect scam calls using Go with LeMUR and Twilio: Learn how to detect scam attempts in phone calls, using LeMUR. Read more>>
Transcribe audio and video files with Python and Universal-1: Discover how to leverage Universal-1 to transcribe both audio and video files with high accuracy in your Python applications. Read more>>
Our Trending YouTube Tutorials
🚀 Master Python & Zoom API | Build a Server-to-Server App That Transcribes Recordings: Create a server-to-server OAuth application that automatically transcribes your Zoom recordings, and saves them as text files.
Build an AI Lecture Assistant with Python | Full tutorial: Build an application that summarizes your lectures, and lets you ask questions about the lecture with responses with Python and Streamlit.
Speech Recognition In Java | Convert Speech To Text: Learn how to set up and use the AssemblyAI Java SDK to integrate AssemblyAI's Universal-1 speech-to-text model into your audio apps.
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