Latest Updates
Release Notes
Check the latest updates and changes to Supertone API.
Supertone API Grand Open
Supertone API has officially launched after completing its closed beta phase. This release features a complete overhaul of the service structure and API usability, evolving into a more intuitive and scalable voice generation platform through integration with Play and unification of the voice system.
Major Changes
- Voice ID Structure Redesign
- Changed from existing
{character-language-style}
combination โ unified to character-based voice_id language
andstyle
parameters separated into body input for flexible calling
- Changed from existing
- New Model Introduction
- Replaced existing
pro
,turbo
โ unified into singlesona_speech_1
model - Improved speech quality and increased text length limit (200 โ 300 characters)
- Replaced existing
- Cloned Voice API Call Support
- Cloned voices created in Play can now be called via API
- Automatic integration within the same account, maintaining permission-based security
- Play and Pricing Integration
- API usage applies Playโs credit system directly
- Shared credits and integrated billing without separate pricing plans
- Enhanced Voice Search Features
- Filtering/exploration possible with
GET /voices
,GET /voices/search
APIs - Provides supported languages/styles/samples for each voice
- Filtering/exploration possible with
- Predict Duration API Provision
- Text length prediction possible before voice generation (no credit deduction)
- New User Guide/Documentation
- Complete practical documentation including Quickstart, Voice Selection, Error Handling, FAQ
- Full documentation renewal considering Play โ API integration flow
Through this update, Supertone API has evolved beyond simple calling functionality to
an organically connected and scalable voice generation platform for overall service.
Supertone API Search Feature Update
Hello, thank you for using Supertone API. Weโre introducing new search features that make it easier to find the voices you want.
New Features
- New endpoint added for searching voices with various filters and keywords
- Voice filtering by language, gender, age, and use case
- Keyword search in voice names and descriptions
- Result sorting by various criteria
- Efficient page-based search result viewing
API Endpoints
- Search Voices API: Search and filter voices that match specific conditions
- Please visit the API reference page to learn more about search parameters and example requests.
- For detailed information on using the Search Voices API, please refer to the updated documentation.
Supertone API Closed Beta Launch
Hello, thank you for finding Supertone API. Weโre announcing the launch of the Closed Beta version of our API service that allows you to use Supertoneโs voice AI technology.
Key Features
- Text-to-speech voice synthesis service
- Voice list inquiry and usage check API provision
API Endpoints
- Get Voices API: Retrieve list of available voices
- Text-to-speech API: Convert text to speech
- Get Voice Usage API: Check API usage
Getting Started
- Sign up at https://console.supertoneapi.com
- Apply for Closed Beta participation and get approval
- Issue API Key from console
- Integrate and use API
Pricing Information
$0.1 / 1 minute of generated audio
Console Features
- API Key issuance and management
- Minute-based API usage monitoring For more details, please refer to the User Guide.