Generate audio from text using OpenAI - text-to-speech Workflow

Generate audio from text using OpenAI, automating the conversion of written content into speech. This workflow triggers via a webhook, allowing seamless integration with your applications. Effortlessly transform text into audio with customizable voice options, enhancing accessibility and engagement for users.

7/8/2025
5 nodes
Simple
webhooksimplerespondtowebhooksticky notelangchainintegrationapi
Categories:
Simple WorkflowWebhook Triggered
Integrations:
RespondToWebhookSticky NoteLangChain

Target Audience

This workflow is ideal for:
- Developers looking to integrate text-to-speech functionality into their applications.
- Content Creators who want to convert written content into audio for podcasts or videos.
- Educators seeking to provide audio versions of their materials for better accessibility.
- Businesses aiming to enhance customer engagement through audio content.
- Marketers who wish to create audio advertisements or promotional materials.

Problem Solved

This workflow addresses the challenge of converting written text into audio format efficiently and automatically. It allows users to:
- Eliminate manual audio recording, saving time and resources.
- Enhance accessibility for users who prefer audio content over text.
- Streamline content creation processes by integrating text-to-speech capabilities directly into their applications.

Workflow Steps

  • Webhook Trigger: The workflow starts when a POST request is received at the /generate_audio endpoint.
    2. OpenAI Integration: The text to be converted into audio is extracted from the request body and sent to the OpenAI API.
    3. Audio Generation: The OpenAI node processes the input text and generates audio using the specified voice parameters.
    4. Respond to Webhook: The generated audio is then sent back as a binary response to the original webhook request, completing the process.

    • Customization Guide

    Users can customize this workflow by:
    - Modifying the Webhook Path: Change the path parameter in the Webhook node if a different endpoint is desired.
    - Adjusting Voice Parameters: In the OpenAI node, alter the voice parameter to use different voice options available in the OpenAI API.
    - Adding Additional Processing: Insert additional nodes between the Webhook and OpenAI nodes to perform text preprocessing or validation before audio generation.
    - Handling Different Input Formats: Adapt the workflow to accept various input formats by modifying the input extraction logic in the OpenAI node.