Get all available Text-to-Speech (TTS) voices from supported providers

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://blackbox.dasha.ai/api/v1/voice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

[
  {
    "id": "<string>",
    "provider": "ElevenLabs",
    "category": "Public",
    "name": "<string>",
    "voiceId": "<string>",
    "description": "<string>",
    "language": "<string>",
    "labels": {},
    "previewUrl": "<string>",
    "createdTime": "2023-11-07T05:31:56Z",
    "lastUpdatedTime": "2023-11-07T05:31:56Z"
  }
]

Get all available Text-to-Speech (TTS) voices from supported providers

Retrieves a comprehensive list of available TTS voices from all supported providers including ElevenLabs, Cartesia, and Dasha. Each voice includes metadata such as language, gender, description, and audio preview URLs for voice selection in agent configuration.

Supported Voice Providers:

ElevenLabs: Premium AI voices with natural speech patterns and emotions
Cartesia: Fast, high-quality voices optimized for real-time conversation
Dasha: Platform-native voices with consistent quality and low latency

Voice Categories:

Public: Pre-trained voices available to all users
Cloned: Custom voices created from voice samples (organization-specific)

Voice Selection Considerations:

Language compatibility with your target audience
Voice characteristics (gender, age, accent, tone)
Provider-specific features (emotion, stability, clarity)
Performance requirements (latency vs quality)
Cost implications (premium vs standard voices)

Common Use Cases:

Agent configuration voice selection interface
Voice preview and testing in admin dashboards
Dynamic voice switching based on call context
Multi-language agent setup with appropriate voices

GET

api

voice

Get all available Text-to-Speech (TTS) voices from supported providers

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://blackbox.dasha.ai/api/v1/voice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

[
  {
    "id": "<string>",
    "provider": "ElevenLabs",
    "category": "Public",
    "name": "<string>",
    "voiceId": "<string>",
    "description": "<string>",
    "language": "<string>",
    "labels": {},
    "previewUrl": "<string>",
    "createdTime": "2023-11-07T05:31:56Z",
    "lastUpdatedTime": "2023-11-07T05:31:56Z"
  }
]

Response

Returns the list of available voices

string

required

Unique identifier for the voice

Minimum string length: 1

provider

enum<string>

required

TTS provider (ElevenLabs, Cartesia, Dasha, Inworld, Lmnt)

Available options:

ElevenLabs,

Cartesia,

Dasha,

Inworld,

Lmnt

Agents

CallResults

Calls

Mcp

Misc

SipAliases

Voice

WebhookTest

WebIntegrations

WebSocket

Document

KnowledgeBase

Search

Get all available Text-to-Speech (TTS) voices from supported providers

Response