D-ID Agents API

openapi: 3.0.3
info:
  title: D-ID Agents 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: Agents
  description: Create and manage AI agent definitions
paths:
  /agents:
    get:
      operationId: listmyagents
      summary: List agents
      description: Retrieve all agents belonging to the authenticated user.
      tags:
      - Agents
      responses:
        '200':
          description: Array of agent objects.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/AgentResponseDto'
        '401':
          $ref: '#/components/responses/Unauthorized'
    post:
      operationId: createagent
      summary: Create an agent
      description: 'Create a new interactive AI agent combining a digital avatar presenter, an LLM backend, and an optional knowledge base.

        '
      tags:
      - Agents
      parameters:
      - name: x-api-key-external
        in: header
        description: Optional ElevenLabs API key for TTS with IVC voices.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AgentCreateDto'
      responses:
        '200':
          description: Created agent object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentResponseDto'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /agents/{id}:
    get:
      operationId: getagent
      summary: Get an agent
      description: Retrieve details of a specific agent by ID.
      tags:
      - Agents
      security:
      - basicAuth: []
      - bearerAuth: []
      - clientKeyAuth: []
      parameters:
      - $ref: '#/components/parameters/resourceId'
      responses:
        '200':
          description: Agent object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentResponseDto'
        '401':
          $ref: '#/components/responses/Unauthorized'
    patch:
      operationId: updateagent
      summary: Update an agent
      description: Update configuration for an existing agent.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/resourceId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AgentCreateDto'
      responses:
        '200':
          description: Updated agent object.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentResponseDto'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
    delete:
      operationId: deleteagent
      summary: Delete an agent
      description: Permanently delete an agent.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/resourceId'
      responses:
        '200':
          description: Agent deleted.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Unauthorized:
      description: Authentication failure.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/JsonError'
          example:
            kind: AuthorizationError
            description: user unauthenticated
    NotFound:
      description: Resource not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/JsonError'
  schemas:
    PresenterConfig:
      type: object
      description: 'Avatar presenter configuration. Supports Talk (V2 photo avatar), Clip (V3 personal avatar), or Expressive (V4) presenter types.

        '
      properties:
        type:
          type: string
          enum:
          - talk
          - clip
          - expressive
        source_url:
          type: string
          format: uri
          description: Image URL for talk-type presenters.
        presenter_id:
          type: string
          description: Presenter ID for clip or expressive types.
        voice:
          type: object
          properties:
            type:
              type: string
            voice_id:
              type: string
    AgentResponseDto:
      type: object
      properties:
        id:
          type: string
          description: Agent identifier.
        preview_description:
          type: string
        presenter:
          $ref: '#/components/schemas/PresenterConfig'
        llm:
          $ref: '#/components/schemas/LLMConfig'
        knowledge:
          type: object
          properties:
            id:
              type: string
        starter_message:
          type: array
          items:
            type: string
        greetings:
          type: array
          items:
            type: string
        provider:
          type: string
          example: d-id-agents
        error:
          type: object
          description: Error details if applicable.
        triggers:
          type: object
        client_key:
          type: string
          description: Auto-generated scoped client key.
        metadata:
          type: object
          description: Plan information.
        embed:
          type: boolean
    JsonError:
      type: object
      properties:
        kind:
          type: string
          example: AuthorizationError
        description:
          type: string
          example: user unauthenticated
    LLMConfig:
      type: object
      description: Language model configuration.
      properties:
        provider:
          type: string
          enum:
          - openai
          - google
          - d-id
          - custom
          - external
          description: LLM provider.
        model:
          type: string
          description: Model identifier.
        instructions:
          type: string
          description: System prompt / persona instructions.
        template:
          type: string
          description: Response formatting template.
    AgentCreateDto:
      type: object
      required:
      - presenter
      properties:
        presenter:
          $ref: '#/components/schemas/PresenterConfig'
        preview_name:
          type: string
          description: Agent display name.
        preview_description:
          type: string
          description: Agent description.
        llm:
          $ref: '#/components/schemas/LLMConfig'
        knowledge:
          type: object
          properties:
            id:
              type: string
              description: Knowledge base ID for RAG.
        starter_message:
          type: array
          items:
            type: string
          description: Suggested conversation starters.
        greetings:
          type: array
          items:
            type: string
          description: Greeting messages (randomly selected per session).
        user_data:
          type: string
          description: Custom user data (1–1,000 characters).
          minLength: 1
          maxLength: 1000
        embed:
          type: boolean
          description: Enable SDK/website embedding.
        triggers:
          type: object
          description: Event-based configurations (webhooks, tools).
  parameters:
    resourceId:
      name: id
      in: path
      required: true
      description: Unique resource identifier.
      schema:
        type: string
  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