Audio Briefs: Voice Formats and Audio Generation Guide

Listen is a text-to-speech audio synthesis and podcast syndication app. This guide explains what types of audio briefs you can create and how to configure voice accents and output formats.

Supported Audio Outputs

1. Daily News and Product Briefs

Convert newsletters, articles, or compliance updates into professional audio briefs. Perfect for daily podcasts or in-app audio widgets.

2. Onboarding Voiceovers

Synthesize step-by-step audio guides that explain features to new users during onboarding walks, reducing friction.

Configuring Voice Parameters

Set up language accents (including Indian English, Hindi, Hinglish, and Tamil) and speech speed parameters via this JSON API call:

POST https://api.productgrowth.in/v1/listen/synthesize
Body:
{{
  "text": "Welcome to productgrowth.in. Today we discuss DPDPA...",
  "voice_code": "en-IN-Wavenet-Male",
  "speed_rate": 1.15,
  "output_format": "mp3"
}}
    

Try Listen Interactive App

Launch the product sandbox dashboard directly to test APIs and build transaction flows in real-time.

Launch App Dashboard →