D-ID Voices API

openapi: 3.0.3
info:
  title: D-ID Agents Voices API
  description: 'API for creating and managing interactive real-time AI agents that combine digital avatar streaming with large language models, RAG-based knowledge bases, and custom tools. Supports WebRTC and LiveKit-powered streaming sessions, conversation memory, chat export, and integration with third-party LLM providers. Enables face-to-face AI conversations at scale.

    '
  version: 1.0.0
  contact:
    url: https://www.d-id.com
  termsOfService: https://www.d-id.com/terms-of-use/
servers:
- url: https://api.d-id.com
  description: D-ID Production API
security:
- basicAuth: []
- bearerAuth: []
tags:
- name: Voices
  description: List available TTS voices
paths:
  /tts/voices:
    get:
      operationId: voices
      summary: List voices
      description: Retrieve available TTS voices, optionally filtered by provider or voice ID.
      tags:
      - Voices
      parameters:
      - name: provider
        in: query
        description: Filter by voice provider.
        schema:
          type: string
          enum:
          - amazon
          - microsoft
          - azure-openai
          - elevenlabs
          - google
      - name: id
        in: query
        description: Filter by voice ID (unique per provider).
        schema:
          type: string
      responses:
        '200':
          description: Array of voice objects.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/IVoice'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  responses:
    Unauthorized:
      description: Authentication failure.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/JsonError'
          example:
            kind: AuthorizationError
            description: user unauthenticated
  schemas:
    VoiceLanguage:
      type: object
      properties:
        code:
          type: string
          description: Language code (e.g., en-US).
        name:
          type: string
          description: Human-readable language name.
    JsonError:
      type: object
      properties:
        kind:
          type: string
          description: Error type identifier.
          example: AuthorizationError
        description:
          type: string
          description: Human-readable error description.
          example: user unauthenticated
    IVoice:
      type: object
      required:
      - id
      - name
      - gender
      - access
      - provider
      - languages
      - styles
      properties:
        id:
          type: string
          description: Unique voice identifier.
        name:
          type: string
          description: Display name of the voice.
        gender:
          type: string
          description: Voice gender.
        access:
          type: string
          enum:
          - public
          - premium
          - private
          - external-private
        provider:
          type: string
          enum:
          - amazon
          - microsoft
          - azure-openai
          - elevenlabs
          - google
        languages:
          type: array
          items:
            $ref: '#/components/schemas/VoiceLanguage'
        styles:
          type: array
          items:
            type: string
        language:
          type: string
        config:
          type: object
          properties:
            modelId:
              type: string
        description:
          type: string
        age:
          type: string
        useCase:
          type: string
        voiceType:
          type: string
          enum:
          - Avatar
          - CloneVoice
        isLegacy:
          type: boolean
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Authentication using API key as username.
    bearerAuth:
      type: http
      scheme: bearer
      description: Bearer token authentication.
    clientKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Scoped client key for SDK embedding.
externalDocs:
  description: D-ID Agents API Reference
  url: https://docs.d-id.com/reference/agents