v66

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-04176310979.2 KB
agents

Get Available Agent Voices

Get available agent voices.

get/api/v1/agents/voices/available

Response

Successful Response

provider'OpenAI' | 'ElevenLabs' | 'Google' required

TTS provider for an agent voice.

display_name'Achernar (English)' | 'Achernar (Gujarati)' | 'Achernar (Arabic)' | 'Achernar (French)' | 'Achernar (Japanese)' | 'Achernar (Hindi)' | 'Achernar (Korean)' | 'Achernar (Mandarin)' | 'Achernar (Spanish)' | 'Achernar (Thai)' | 'Achernar (Vietnamese)' | 'Alice' | 'Alloy' | 'Aoede (English)' | 'Aoede (Gujarati)' | 'Aoede (Arabic)' | 'Aoede (French)' | 'Aoede (Japanese)' | 'Aoede (Hindi)' | 'Aoede (Korean)' | 'Aoede (Mandarin)' | 'Aoede (Russian)' | 'Aoede (Spanish)' | 'Aoede (Thai)' | 'Aoede (Vietnamese)' | 'Ash' | 'Bill' | 'Brian' | 'Callirrhoe (English)' | 'Callirrhoe (Gujarati)' | 'Callirrhoe (Arabic)' | 'Callirrhoe (French)' | 'Callirrhoe (Japanese)' | 'Callirrhoe (Hindi)' | 'Callirrhoe (Korean)' | 'Callirrhoe (Mandarin)' | 'Callirrhoe (Spanish)' | 'Callirrhoe (Thai)' | 'Callirrhoe (Vietnamese)' | 'Callum' | 'Charlie' | 'Charlotte' | 'Charon (English)' | 'Charon (Gujarati)' | 'Charon (Arabic)' | 'Charon (French)' | 'Charon (Japanese)' | 'Charon (Hindi)' | 'Charon (Korean)' | 'Charon (Mandarin)' | 'Charon (Russian)' | 'Charon (Spanish)' | 'Charon (Thai)' | 'Charon (Vietnamese)' | 'Chris' | 'cmn-TW-Wavenet-A' | 'Coral' | 'Daniel' | 'Echo' | 'en-US-Neural2-D' | 'en-US-Neural2-F' | 'en-US-Neural2-J' | 'en-US-Studio-O' | 'Eric' | 'es-US-Neural2-A' | 'es-US-Neural2-B' | 'Fable' | 'Fenrir (English)' | 'Fenrir (Gujarati)' | 'Fenrir (Arabic)' | 'Fenrir (French)' | 'Fenrir (Japanese)' | 'Fenrir (Hindi)' | 'Fenrir (Korean)' | 'Fenrir (Mandarin)' | 'Fenrir (Russian)' | 'Fenrir (Spanish)' | 'Fenrir (Thai)' | 'Fenrir (Vietnamese)' | 'George' | 'Jessica' | 'ko-KR-Neural2-A' | 'Kore (English)' | 'Kore (Gujarati)' | 'Kore (Arabic)' | 'Kore (French)' | 'Kore (Japanese)' | 'Kore (Hindi)' | 'Kore (Korean)' | 'Kore (Mandarin)' | 'Kore (Russian)' | 'Kore (Spanish)' | 'Kore (Thai)' | 'Kore (Vietnamese)' | 'Laura' | 'Leda (English)' | 'Leda (Gujarati)' | 'Leda (Arabic)' | 'Leda (French)' | 'Leda (Japanese)' | 'Leda (Hindi)' | 'Leda (Korean)' | 'Leda (Mandarin)' | 'Leda (Russian)' | 'Leda (Spanish)' | 'Leda (Thai)' | 'Leda (Vietnamese)' | 'Liam' | 'Lily' | 'Matilda' | 'Nova' | 'Onyx' | 'Orus (English)' | 'Orus (Gujarati)' | 'Orus (Arabic)' | 'Orus (French)' | 'Orus (Japanese)' | 'Orus (Hindi)' | 'Orus (Korean)' | 'Orus (Mandarin)' | 'Orus (Russian)' | 'Orus (Spanish)' | 'Orus (Thai)' | 'Orus (Vietnamese)' | 'Puck (English)' | 'Puck (Gujarati)' | 'Puck (Arabic)' | 'Puck (French)' | 'Puck (Japanese)' | 'Puck (Hindi)' | 'Puck (Korean)' | 'Puck (Mandarin)' | 'Puck (Russian)' | 'Puck (Spanish)' | 'Puck (Thai)' | 'Puck (Vietnamese)' | 'River' | 'Roger' | 'Sarah' | 'Sage' | 'Shimmer' | 'Umbriel (English)' | 'Umbriel (Gujarati)' | 'Umbriel (Arabic)' | 'Umbriel (French)' | 'Umbriel (Japanese)' | 'Umbriel (Hindi)' | 'Umbriel (Korean)' | 'Umbriel (Mandarin)' | 'Umbriel (Spanish)' | 'Umbriel (Thai)' | 'Umbriel (Vietnamese)' | 'Vindemiatrix (English)' | 'Vindemiatrix (Gujarati)' | 'Vindemiatrix (Arabic)' | 'Vindemiatrix (French)' | 'Vindemiatrix (Japanese)' | 'Vindemiatrix (Hindi)' | 'Vindemiatrix (Korean)' | 'Vindemiatrix (Mandarin)' | 'Vindemiatrix (Spanish)' | 'Vindemiatrix (Thai)' | 'Vindemiatrix (Vietnamese)' | 'vi-VN-Neural2-A' | 'Will' | 'yue-HK-Standard-C' | 'Zephyr (English)' | 'Zephyr (Gujarati)' | 'Zephyr (Arabic)' | 'Zephyr (French)' | 'Zephyr (Japanese)' | 'Zephyr (Hindi)' | 'Zephyr (Korean)' | 'Zephyr (Mandarin)' | 'Zephyr (Russian)' | 'Zephyr (Spanish)' | 'Zephyr (Thai)' | 'Zephyr (Vietnamese)' required

Display names of voices that Syllable supports.

var_name'openai:alloy' | 'openai:ash' | 'openai:coral' | 'openai:echo' | 'openai:fable' | 'openai:nova' | 'openai:onyx' | 'openai:sage' | 'openai:shimmer' | 'elevenlabs:Alice' | 'elevenlabs:Bill' | 'elevenlabs:Brian' | 'elevenlabs:Callum' | 'elevenlabs:Charlie' | 'elevenlabs:Charlotte' | 'elevenlabs:Chris' | 'elevenlabs:Daniel' | 'elevenlabs:Eric' | 'elevenlabs:George' | 'elevenlabs:Jessica' | 'elevenlabs:Laura' | 'elevenlabs:Liam' | 'elevenlabs:Lily' | 'elevenlabs:Matilda' | 'elevenlabs:River' | 'elevenlabs:Roger' | 'elevenlabs:Sarah' | 'elevenlabs:Will' | 'wavenet:female/en-US-Chirp3-HD-Achernar' | 'wavenet:female/gu-IN-Chirp3-HD-Achernar' | 'wavenet:female/ar-XA-Chirp3-HD-Achernar' | 'wavenet:female/fr-FR-Chirp3-HD-Achernar' | 'wavenet:female/ja-JP-Chirp3-HD-Achernar' | 'wavenet:female/hi-IN-Chirp3-HD-Achernar' | 'wavenet:female/ko-KR-Chirp3-HD-Achernar' | 'wavenet:female/cmn-CN-Chirp3-HD-Achernar' | 'wavenet:female/es-US-Chirp3-HD-Achernar' | 'wavenet:female/th-TH-Chirp3-HD-Achernar' | 'wavenet:female/vi-VN-Chirp3-HD-Achernar' | 'wavenet:female/en-US-Chirp3-HD-Aoede' | 'wavenet:female/gu-IN-Chirp3-HD-Aoede' | 'wavenet:female/ar-XA-Chirp3-HD-Aoede' | 'wavenet:female/fr-FR-Chirp3-HD-Aoede' | 'wavenet:female/ja-JP-Chirp3-HD-Aoede' | 'wavenet:female/hi-IN-Chirp3-HD-Aoede' | 'wavenet:female/ko-KR-Chirp3-HD-Aoede' | 'wavenet:female/cmn-CN-Chirp3-HD-Aoede' | 'wavenet:female/ru-RU-Chirp3-HD-Aoede' | 'wavenet:female/es-US-Chirp3-HD-Aoede' | 'wavenet:female/th-TH-Chirp3-HD-Aoede' | 'wavenet:female/vi-VN-Chirp3-HD-Aoede' | 'wavenet:male/es-US-Neural2-B' | 'wavenet:female/en-US-Chirp3-HD-Callirrhoe' | 'wavenet:female/gu-IN-Chirp3-HD-Callirrhoe' | 'wavenet:female/ar-XA-Chirp3-HD-Callirrhoe' | 'wavenet:female/fr-FR-Chirp3-HD-Callirrhoe' | 'wavenet:female/ja-JP-Chirp3-HD-Callirrhoe' | 'wavenet:female/hi-IN-Chirp3-HD-Callirrhoe' | 'wavenet:female/ko-KR-Chirp3-HD-Callirrhoe' | 'wavenet:female/cmn-CN-Chirp3-HD-Callirrhoe' | 'wavenet:female/es-US-Chirp3-HD-Callirrhoe' | 'wavenet:female/th-TH-Chirp3-HD-Callirrhoe' | 'wavenet:female/vi-VN-Chirp3-HD-Callirrhoe' | 'wavenet:male/en-US-Chirp3-HD-Charon' | 'wavenet:male/gu-IN-Chirp3-HD-Charon' | 'wavenet:male/ar-XA-Chirp3-HD-Charon' | 'wavenet:male/fr-FR-Chirp3-HD-Charon' | 'wavenet:male/ja-JP-Chirp3-HD-Charon' | 'wavenet:male/hi-IN-Chirp3-HD-Charon' | 'wavenet:male/ko-KR-Chirp3-HD-Charon' | 'wavenet:male/cmn-CN-Chirp3-HD-Charon' | 'wavenet:male/ru-RU-Chirp3-HD-Charon' | 'wavenet:male/es-US-Chirp3-HD-Charon' | 'wavenet:male/th-TH-Chirp3-HD-Charon' | 'wavenet:male/vi-VN-Chirp3-HD-Charon' | 'wavenet:female/en-US-Neural2-F' | 'wavenet:male/en-US-Chirp3-HD-Fenrir' | 'wavenet:male/gu-IN-Chirp3-HD-Fenrir' | 'wavenet:male/ar-XA-Chirp3-HD-Fenrir' | 'wavenet:male/fr-FR-Chirp3-HD-Fenrir' | 'wavenet:male/ja-JP-Chirp3-HD-Fenrir' | 'wavenet:male/hi-IN-Chirp3-HD-Fenrir' | 'wavenet:male/ko-KR-Chirp3-HD-Fenrir' | 'wavenet:male/cmn-CN-Chirp3-HD-Fenrir' | 'wavenet:male/ru-RU-Chirp3-HD-Fenrir' | 'wavenet:male/es-US-Chirp3-HD-Fenrir' | 'wavenet:male/th-TH-Chirp3-HD-Fenrir' | 'wavenet:male/vi-VN-Chirp3-HD-Fenrir' | 'wavenet:female/es-US-Neural2-A' | 'wavenet:male/en-US-Neural2-D' | 'wavenet:female/en-US-Chirp3-HD-Kore' | 'wavenet:female/gu-IN-Chirp3-HD-Kore' | 'wavenet:female/ar-XA-Chirp3-HD-Kore' | 'wavenet:female/fr-FR-Chirp3-HD-Kore' | 'wavenet:female/ja-JP-Chirp3-HD-Kore' | 'wavenet:female/hi-IN-Chirp3-HD-Kore' | 'wavenet:female/ko-KR-Chirp3-HD-Kore' | 'wavenet:female/cmn-CN-Chirp3-HD-Kore' | 'wavenet:female/ru-RU-Chirp3-HD-Kore' | 'wavenet:female/es-US-Chirp3-HD-Kore' | 'wavenet:female/th-TH-Chirp3-HD-Kore' | 'wavenet:female/vi-VN-Chirp3-HD-Kore' | 'wavenet:female/en-US-Chirp3-HD-Leda' | 'wavenet:female/gu-IN-Chirp3-HD-Leda' | 'wavenet:female/ar-XA-Chirp3-HD-Leda' | 'wavenet:female/fr-FR-Chirp3-HD-Leda' | 'wavenet:female/ja-JP-Chirp3-HD-Leda' | 'wavenet:female/hi-IN-Chirp3-HD-Leda' | 'wavenet:female/ko-KR-Chirp3-HD-Leda' | 'wavenet:female/cmn-CN-Chirp3-HD-Leda' | 'wavenet:female/ru-RU-Chirp3-HD-Leda' | 'wavenet:female/es-US-Chirp3-HD-Leda' | 'wavenet:female/th-TH-Chirp3-HD-Leda' | 'wavenet:female/vi-VN-Chirp3-HD-Leda' | 'wavenet:female/cmn-TW-Wavenet-A' | 'wavenet:male/en-US-Neural2-J' | 'wavenet:female/yue-HK-Standard-C' | 'wavenet:female/en-US-Studio-O' | 'wavenet:male/en-US-Chirp3-HD-Orus' | 'wavenet:male/gu-IN-Chirp3-HD-Orus' | 'wavenet:male/ar-XA-Chirp3-HD-Orus' | 'wavenet:male/fr-FR-Chirp3-HD-Orus' | 'wavenet:male/ja-JP-Chirp3-HD-Orus' | 'wavenet:male/hi-IN-Chirp3-HD-Orus' | 'wavenet:male/ko-KR-Chirp3-HD-Orus' | 'wavenet:male/cmn-CN-Chirp3-HD-Orus' | 'wavenet:male/ru-RU-Chirp3-HD-Orus' | 'wavenet:male/es-US-Chirp3-HD-Orus' | 'wavenet:male/th-TH-Chirp3-HD-Orus' | 'wavenet:male/vi-VN-Chirp3-HD-Orus' | 'wavenet:male/en-US-Chirp3-HD-Puck' | 'wavenet:male/gu-IN-Chirp3-HD-Puck' | 'wavenet:male/ar-XA-Chirp3-HD-Puck' | 'wavenet:male/fr-FR-Chirp3-HD-Puck' | 'wavenet:male/ja-JP-Chirp3-HD-Puck' | 'wavenet:male/hi-IN-Chirp3-HD-Puck' | 'wavenet:male/ko-KR-Chirp3-HD-Puck' | 'wavenet:male/cmn-CN-Chirp3-HD-Puck' | 'wavenet:male/ru-RU-Chirp3-HD-Puck' | 'wavenet:male/es-US-Chirp3-HD-Puck' | 'wavenet:male/th-TH-Chirp3-HD-Puck' | 'wavenet:male/vi-VN-Chirp3-HD-Puck' | 'wavenet:female/ko-KR-Neural2-A' | 'wavenet:female/vi-VN-Neural2-A' | 'wavenet:male/en-US-Chirp3-HD-Umbriel' | 'wavenet:male/gu-IN-Chirp3-HD-Umbriel' | 'wavenet:male/ar-XA-Chirp3-HD-Umbriel' | 'wavenet:male/fr-FR-Chirp3-HD-Umbriel' | 'wavenet:male/ja-JP-Chirp3-HD-Umbriel' | 'wavenet:male/hi-IN-Chirp3-HD-Umbriel' | 'wavenet:male/ko-KR-Chirp3-HD-Umbriel' | 'wavenet:male/cmn-CN-Chirp3-HD-Umbriel' | 'wavenet:male/es-US-Chirp3-HD-Umbriel' | 'wavenet:male/th-TH-Chirp3-HD-Umbriel' | 'wavenet:male/vi-VN-Chirp3-HD-Umbriel' | 'wavenet:female/en-US-Chirp3-HD-Vindemiatrix' | 'wavenet:female/gu-IN-Chirp3-HD-Vindemiatrix' | 'wavenet:female/ar-XA-Chirp3-HD-Vindemiatrix' | 'wavenet:female/fr-FR-Chirp3-HD-Vindemiatrix' | 'wavenet:female/ja-JP-Chirp3-HD-Vindemiatrix' | 'wavenet:female/hi-IN-Chirp3-HD-Vindemiatrix' | 'wavenet:female/ko-KR-Chirp3-HD-Vindemiatrix' | 'wavenet:female/cmn-CN-Chirp3-HD-Vindemiatrix' | 'wavenet:female/es-US-Chirp3-HD-Vindemiatrix' | 'wavenet:female/th-TH-Chirp3-HD-Vindemiatrix' | 'wavenet:female/vi-VN-Chirp3-HD-Vindemiatrix' | 'wavenet:female/en-US-Chirp3-HD-Zephyr' | 'wavenet:female/gu-IN-Chirp3-HD-Zephyr' | 'wavenet:female/ar-XA-Chirp3-HD-Zephyr' | 'wavenet:female/fr-FR-Chirp3-HD-Zephyr' | 'wavenet:female/ja-JP-Chirp3-HD-Zephyr' | 'wavenet:female/hi-IN-Chirp3-HD-Zephyr' | 'wavenet:female/ko-KR-Chirp3-HD-Zephyr' | 'wavenet:female/cmn-CN-Chirp3-HD-Zephyr' | 'wavenet:female/ru-RU-Chirp3-HD-Zephyr' | 'wavenet:female/es-US-Chirp3-HD-Zephyr' | 'wavenet:female/th-TH-Chirp3-HD-Zephyr' | 'wavenet:female/vi-VN-Chirp3-HD-Zephyr' required

The variable name of an agent voice (used when processing messages).

gender'female' | 'male' required

Gender for an agent voice.

model'Chirp 3 HD' | 'eleven_flash_v2_5' | 'Neural2' | 'Standard' | 'Studio' | 'WaveNet' | 'tts-1' | 'gpt-4o-mini-tts' required

Model for an agent voice.

deprecatedboolean required

Whether the voice is deprecated and should not be used

Example response

[
  {
    "supported_languages": [
      {
        "name": "English"
      }
    ]
  }
]