> ## Documentation Index > Fetch the complete documentation index at: https://heygen-1fa696a7.mintlify.app/llms.txt > Use this file to discover all available pages before exploring further. # List Voices > Returns a paginated list of voices, filterable by type, engine, language, and gender. Use engine=starfish for voices compatible with the TTS endpoint. ## OpenAPI ````yaml /openapi/external-api.json get /v3/voices openapi: 3.1.0 info: title: HeyGen External API version: 1.0.0 description: >- HeyGen's external API for programmatic AI video creation. See https://docs.heygen.com for full documentation. contact: name: HeyGen Product Infra url: https://heygen.com servers: - url: https://api.heygen.com description: Production security: - ApiKeyAuth: [] - BearerAuth: [] tags: - name: Video Agent description: Create videos from text prompts using AI - name: Videos description: Create, list, retrieve, and delete videos - name: Voices description: Text-to-speech and voice management - name: Audio description: Search the background-music and sound-effects catalog - name: Video Translate description: Translate videos into other languages - name: User description: Account information and billing - name: Avatars description: List and manage avatars and looks - name: Assets description: Upload files for use in video creation - name: Webhooks description: Manage webhook endpoints and events - name: Lipsync description: Dub or replace audio on existing videos - name: Brand description: >- Brand-related resources — brand kits (colors, fonts, logos) and brand glossaries (custom term translations) paths: /v3/voices: get: tags: - Voices summary: List Voices description: >- Returns a paginated list of voices, filterable by type, engine, language, and gender. Use engine=starfish for voices compatible with the TTS endpoint. operationId: listVoicesV3 parameters: - name: type in: query required: false description: >- Voice type: 'public' for the shared library or 'private' for your cloned voices. schema: type: string enum: - public - private default: public - name: engine in: query required: false description: >- Filter by voice engine (e.g. 'starfish'). When set, only voices compatible with that engine are returned. schema: type: string - name: language in: query required: false description: Filter by language (e.g. 'English'). schema: type: string - name: gender in: query required: false description: Filter by gender ('male' or 'female'). schema: type: string - name: limit in: query required: false description: Results per page (1-100). schema: type: integer minimum: 1 maximum: 100 default: 20 - name: token in: query required: false description: Opaque cursor token for the next page. schema: type: string responses: '200': description: Successful response content: application/json: schema: type: object properties: data: type: array items: $ref: '#/components/schemas/AudioVoiceItem' has_more: type: boolean description: Whether more pages are available next_token: type: - string - 'null' description: Opaque cursor for the next page '400': description: Invalid request parameters content: application/json: schema: type: object properties: error: $ref: '#/components/schemas/StandardAPIError' example: error: code: invalid_parameter message: '''limit'' must be between 1 and 100.' param: limit doc_url: null '401': description: Authentication failed content: application/json: schema: type: object properties: error: $ref: '#/components/schemas/StandardAPIError' example: error: code: authentication_failed message: Invalid or expired API key. Verify your x-api-key header. param: null doc_url: null '429': description: Rate limit exceeded content: application/json: schema: type: object properties: error: $ref: '#/components/schemas/StandardAPIError' example: error: code: rate_limit_exceeded message: >- Too many requests. Retry after the duration specified in the Retry-After header. param: null doc_url: null headers: Retry-After: description: Seconds to wait before retrying schema: type: integer security: - ApiKeyAuth: [] - BearerAuth: [] components: schemas: AudioVoiceItem: description: A single voice in the listing response. properties: voice_id: description: Unique voice identifier. examples: - 1bd001e7e50f421d891986aad5c8bbd2 title: Voice Id type: string name: description: Display name of the voice. examples: - Sara title: Name type: string language: description: Primary language of the voice. examples: - English title: Language type: string gender: description: Gender of the voice. examples: - female title: Gender type: string preview_audio_url: anyOf: - type: string - type: 'null' default: null description: URL to a short audio preview of the voice. examples: - https://files.heygen.ai/voice/preview_sara.mp3 title: Preview Audio Url support_pause: description: Whether the voice supports SSML pause/break tags. examples: - true title: Support Pause type: boolean support_locale: description: Whether the voice supports locale variants. examples: - true title: Support Locale type: boolean type: $ref: '#/components/schemas/AudioVoiceType' description: Whether this is a public or private voice. examples: - public required: - voice_id - name - language - gender - support_pause - support_locale - type title: AudioVoiceItem type: object StandardAPIError: type: object properties: code: type: string description: Machine-readable error code example: invalid_parameter message: type: string description: Human-readable error message example: Video not found param: type: - string - 'null' description: Which request field caused the error doc_url: type: - string - 'null' description: Link to error documentation required: - code - message AudioVoiceType: enum: - public - private title: AudioVoiceType type: string securitySchemes: ApiKeyAuth: type: apiKey in: header name: x-api-key description: HeyGen API key. Obtain from your HeyGen dashboard. BearerAuth: type: http scheme: bearer description: OAuth2 bearer token. ````