> ## Documentation Index
> Fetch the complete documentation index at: https://docs.novita.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# MiniMax Voice Design

Generate personalized custom voices from text descriptions. Returns a voice\_id for use in T2A speech synthesis APIs, along with a hex-encoded preview audio sample.

## Request Headers

**Content-Type** `string` *required*

Supports: `application/json`

**Authorization** `string` *required*

Bearer authentication format, for example: Bearer \{\{API Key}}.

## Request Body

**prompt** `string` *required*

Voice description text that defines the characteristics of the voice to generate.

**voice\_id** `string`

Custom voice ID for the generated voice. If not provided, a unique voice\_id will be automatically created.

**preview\_text** `string` *required*

Text used for generating a preview audio sample. Max 500 characters.

Length limit: 0 - 500

## Response

**voice\_id** `string`

The generated voice ID, usable in T2A speech synthesis APIs.


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