Automate Audio Transcription with Wit.ai and n8n
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This n8n workflow automates the process of transcribing audio files using the Wit.ai Speech API. It reads a local WAV file and sends it for speech-to-text conversion, enabling effortless voice processing.
About This Workflow
Unlock the power of voice data with this n8n workflow, designed to streamline your audio transcription tasks. By leveraging the Wit.ai Speech API, this workflow efficiently converts spoken words from WAV audio files into text. Ideal for anyone looking to automate the analysis of voice recordings, process customer service calls, or transform meeting notes, it provides a robust and flexible solution for integrating speech-to-text capabilities into your automated processes.
Key Features
- Automated Audio Processing: Automatically reads specified WAV audio files from your local system.
- Seamless Wit.ai Integration: Directly sends audio data to the Wit.ai Speech API for transcription.
- Secure API Authentication: Uses bearer token authentication for secure access to Wit.ai services.
- Flexible Input: Easily configure the file path to process various audio inputs.
- Customizable: Extend this workflow to store transcriptions, trigger subsequent actions, or integrate with other services.
How To Use
- Read Binary File Node: Add a 'Read Binary File' node. In its parameters, set the
filePathto the full path of your.wavaudio file (e.g.,/data/demo1.wav). - HTTP Request Node: Add an 'HTTP Request' node.
- Configure URL: Set the
URLparameter tohttps://api.wit.ai/speech?v=20200513. - Set Request Method: Change the
Request MethodtoPOST. - Enable Binary Data: In the 'Options' section, check the
Send Binary Datatoggle totrue. - Add Headers: Under 'Header Parameters', add two headers:
Authorization: Set its value toBearer YOUR_WIT_AI_TOKEN(replaceYOUR_WIT_AI_TOKENwith your actual Wit.ai server access token).Content-Type: Set its value toaudio/wav.
- Connect Nodes: Connect the 'Read Binary File' node to the 'HTTP Request' node. Now, execute the workflow to send your audio for transcription.
Apps Used
Workflow JSON
{
"id": "2ab44815-8132-4a8c-bd4e-9e11dc911756",
"name": "Automate Audio Transcription with Wit.ai and n8n",
"nodes": 25,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 2ab44815-8132...
About the Author
Crypto_Watcher
Web3 Developer
Automated trading bots and blockchain monitoring workflows.
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