elevenlabs Voice Library API

openapi: 3.2.0
info:
  title: ElevenLabs Voices Voice Library API
  description: The ElevenLabs Voices API provides management capabilities for the voice library, including listing, retrieving, creating, editing, and deleting voices. Developers can access a library of over 5,000 pre-built voices and manage their own custom voices. The API also supports voice design, voice settings management, and voice library sharing.
  version: '1.0'
  contact:
    name: ElevenLabs Support
    url: https://help.elevenlabs.io
  termsOfService: https://elevenlabs.io/terms-of-service
servers:
- url: https://api.elevenlabs.io
  description: Production Server
security:
- apiKeyAuth: []
tags:
- name: Voice Library
  description: Endpoints for browsing and adding shared voices from the public voice library.
paths:
  /v1/voice-library:
    get:
      operationId: listSharedVoices
      summary: List shared voices
      description: Returns a paginated list of voices from the public voice library that can be added to the user's voice collection.
      tags:
      - Voice Library
      parameters:
      - name: page_size
        in: query
        required: false
        description: Number of voices to return per page.
        schema:
          type: integer
          default: 30
      - name: gender
        in: query
        required: false
        description: Filter voices by gender.
        schema:
          type: string
          enum:
          - male
          - female
          - neutral
      - name: language
        in: query
        required: false
        description: Filter voices by language.
        schema:
          type: string
      - name: search
        in: query
        required: false
        description: Search term to filter voices by name or description.
        schema:
          type: string
      responses:
        '200':
          description: Shared voices retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SharedVoiceListResponse'
        '401':
          description: Unauthorized - invalid or missing API key
  /v1/voice-library/{public_user_id}/{voice_id}/add:
    post:
      operationId: addSharedVoice
      summary: Add shared voice
      description: Adds a voice from the public library to the user's personal voice collection. The voice can then be used with speech generation endpoints.
      tags:
      - Voice Library
      parameters:
      - name: public_user_id
        in: path
        required: true
        description: The public user ID of the voice owner.
        schema:
          type: string
      - $ref: '#/components/parameters/voiceId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - new_name
              properties:
                new_name:
                  type: string
                  description: The name to give the voice in the user's collection.
      responses:
        '200':
          description: Voice added to collection successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AddVoiceResponse'
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Voice not found in public library
components:
  schemas:
    VoiceSample:
      type: object
      properties:
        sample_id:
          type: string
          description: Unique identifier for the audio sample.
        file_name:
          type: string
          description: Original file name of the uploaded sample.
        mime_type:
          type: string
          description: MIME type of the audio sample.
        size_bytes:
          type: integer
          description: Size of the audio sample in bytes.
    Voice:
      type: object
      properties:
        voice_id:
          type: string
          description: Unique identifier for the voice.
        name:
          type: string
          description: Display name of the voice.
        category:
          type: string
          description: Category of the voice such as premade, cloned, or designed.
          enum:
          - premade
          - cloned
          - designed
          - professional
        labels:
          type: object
          description: Key-value labels describing voice characteristics such as accent, age, gender, and use case.
          additionalProperties:
            type: string
        description:
          type: string
          description: Human-readable description of the voice.
        preview_url:
          type: string
          format: uri
          description: URL to a preview audio sample of the voice.
        settings:
          $ref: '#/components/schemas/VoiceSettings'
        samples:
          type: array
          description: Audio samples associated with the voice.
          items:
            $ref: '#/components/schemas/VoiceSample'
    VoiceSettings:
      type: object
      properties:
        stability:
          type: number
          description: Controls the stability of the generated voice output.
          minimum: 0
          maximum: 1
        similarity_boost:
          type: number
          description: Controls how closely the AI adheres to the original voice.
          minimum: 0
          maximum: 1
        style:
          type: number
          description: Controls the expressiveness and style of the speech delivery.
          minimum: 0
          maximum: 1
          default: 0
        use_speaker_boost:
          type: boolean
          description: Enables speaker boost to increase voice clarity.
          default: true
    AddVoiceResponse:
      type: object
      properties:
        voice_id:
          type: string
          description: The identifier of the newly created or added voice.
    SharedVoiceListResponse:
      type: object
      properties:
        voices:
          type: array
          description: List of shared voices from the public library.
          items:
            $ref: '#/components/schemas/Voice'
        has_more:
          type: boolean
          description: Whether there are more voices available in subsequent pages.
        last_sort_id:
          type: string
          description: Cursor for pagination to retrieve the next page of results.
  parameters:
    voiceId:
      name: voice_id
      in: path
      required: true
      description: The identifier of the voice.
      schema:
        type: string
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: xi-api-key
      description: ElevenLabs API key passed in the xi-api-key header for authentication.
externalDocs:
  description: ElevenLabs Voices API Documentation
  url: https://elevenlabs.io/docs/api-reference/voices/get