The Voconix API for professionals
Generation of personalised voice messages
The Voconix API enables you to create customised audio messages by combining :
- AI voices in several languages, with customisable pauses and sequences.
- Music on hold or in the background, Choose from a paginated library (genres, types, free search).
- A precise mix Adjust the volume and timing (start/end of music, pauses between vocal blocks) for a professional sound.
Example of use Send a personalised greeting for a switchboard, voice campaign or customer service, with music to match your brand image.
Integrated music library
- Access to thousands of tracks (royalty-free, top customers, themed selections).
- Audio extracts available for each track, so you can choose the perfect soundtrack.
- Pagination and metadata for efficient catalogue navigation.
Use cases :
- Audio overlay for on-hold messages.
- Creation of jingles for voice marketing campaigns.
- Customisation of IVR ads.
Real-time preview and validation
- Generate an audio preview (MP3 format) before finalisation, to validate the rendering with your teams or clients.
- Adjustable parameters music: duration of music before/after the text, relative volume, etc.
- Direct download links (MP3/WAV) once the message has been created, ready to be integrated into your systems (IVR, voice servers, etc.).
Key endpoints of the Voconix API
| Functionality | Endpoint | Description |
|---|---|---|
| List of languages/voices | GET /api/langs |
Retrieves the languages and AI voices available for text-to-speech (e.g. French, English, with their associated voices such as "Léa", "John"). |
| Generate an audio preview | POST /api/messages/preview |
Creates a temporary MP3 file of the message with watermark for validation before finalisation. Allows you to adjust the mixing parameters. |
| Create a final message | POST /api/messages/create |
Generates the definitive audio message (MP3/WAV) and provides direct download links, ready for integration into production. |
| Music search | GET /api/musics |
Access to the music library with pagination, filters by genre (e.g. Jazz, Lounge), type (e.g. royalty-free), or free search. |
| List of musical genres | GET /api/musics/genres |
Returns a list of available music genres for refining searches (e.g. Electro, Classical, Ambient). |
| List of music types | GET /api/musics/types |
Displays music categories (e.g. "free" for royalty-free, "top" for the most popular, "selection" for Voxelis selections). |
Simple, secure integration
- Bearer Token Authentication for secure access.
- Structured JSON responses, with direct URLs to the files generated.
- Clear documentation object schemas, sample queries and default settings for rapid deployment.
Who is it for?
- Telecoms professionals Automate the creation of messages for your customers.
- Large companies regularly renewing their telephone marketing communications.
