openapi: 3.1.0
info:
  title: ElevenLabs Audio Isolation Agents API
  description: The ElevenLabs Audio Isolation API removes background noise from audio recordings, isolating vocal tracks from ambient sounds and interference. This is useful for cleaning up recordings, improving audio quality for podcasts and interviews, and preparing audio files for further processing such as voice cloning or transcription.
  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: Agents
  description: Endpoints for creating, managing, and configuring conversational AI agents with voice capabilities.
paths:
  /v1/convai/agents:
    get:
      operationId: listAgents
      summary: List agents
      description: Returns a list of all conversational AI agents and their metadata for the authenticated account.
      tags:
      - Agents
      parameters:
      - name: page_size
        in: query
        required: false
        description: Number of agents to return per page.
        schema:
          type: integer
          default: 30
      - name: cursor
        in: query
        required: false
        description: Pagination cursor for retrieving the next page of results.
        schema:
          type: string
      responses:
        '200':
          description: List of agents retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentListResponse'
        '401':
          description: Unauthorized - invalid or missing API key
    post:
      operationId: createAgent
      summary: Create agent
      description: Creates a new conversational AI agent from a configuration object specifying the agent's behavior, voice, language model, and available tools.
      tags:
      - Agents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateAgentRequest'
      responses:
        '200':
          description: Agent created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentResponse'
        '400':
          description: Bad request - invalid configuration
        '401':
          description: Unauthorized - invalid or missing API key
        '422':
          description: Unprocessable entity - validation error
  /v1/convai/agents/{agent_id}:
    get:
      operationId: getAgent
      summary: Get agent
      description: Retrieves the full configuration and metadata for a specific conversational AI agent.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/agentId'
      responses:
        '200':
          description: Agent configuration retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Agent'
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Agent not found
    patch:
      operationId: updateAgent
      summary: Update agent
      description: Updates the configuration of an existing conversational AI agent. Only the provided fields are updated; unspecified fields retain their current values.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/agentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateAgentRequest'
      responses:
        '200':
          description: Agent updated successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentResponse'
        '400':
          description: Bad request - invalid configuration
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Agent not found
    delete:
      operationId: deleteAgent
      summary: Delete agent
      description: Deletes a conversational AI agent and all its associated configuration. This action is irreversible.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/agentId'
      responses:
        '200':
          description: Agent deleted successfully
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Agent not found
  /v1/convai/agents/{agent_id}/simulate:
    post:
      operationId: simulateConversation
      summary: Simulate conversation
      description: Runs a simulated conversation between the agent and a simulated user for testing purposes. Returns the full conversation transcript and evaluation metrics.
      tags:
      - Agents
      parameters:
      - $ref: '#/components/parameters/agentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SimulateConversationRequest'
      responses:
        '200':
          description: Simulation completed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SimulationResult'
        '400':
          description: Bad request - invalid parameters
        '401':
          description: Unauthorized - invalid or missing API key
        '404':
          description: Agent not found
components:
  schemas:
    AgentResponse:
      type: object
      properties:
        agent_id:
          type: string
          description: The identifier of the agent.
    AgentListResponse:
      type: object
      properties:
        agents:
          type: array
          description: List of agents.
          items:
            $ref: '#/components/schemas/AgentSummary'
        has_more:
          type: boolean
          description: Whether there are more agents available.
        next_cursor:
          type: string
          description: Cursor for retrieving the next page.
    UpdateAgentRequest:
      type: object
      properties:
        name:
          type: string
          description: Updated display name for the agent.
        conversation_config:
          $ref: '#/components/schemas/ConversationConfig'
        metadata:
          type: object
          description: Updated metadata for the agent.
          additionalProperties:
            type: string
    AgentSummary:
      type: object
      properties:
        agent_id:
          type: string
          description: Unique identifier for the agent.
        name:
          type: string
          description: Display name of the agent.
        created_at:
          type: string
          format: date-time
          description: Timestamp when the agent was created.
    SimulateConversationRequest:
      type: object
      properties:
        simulated_user_config:
          type: object
          description: Configuration for the simulated user in the test conversation.
          properties:
            prompt:
              type: string
              description: Instructions defining the simulated user's behavior.
            first_message:
              type: string
              description: The initial message from the simulated user.
        max_turns:
          type: integer
          description: Maximum number of conversation turns for the simulation.
          minimum: 1
    CreateAgentRequest:
      type: object
      required:
      - conversation_config
      properties:
        name:
          type: string
          description: Display name for the agent.
        conversation_config:
          $ref: '#/components/schemas/ConversationConfig'
        metadata:
          type: object
          description: Additional metadata for the agent.
          additionalProperties:
            type: string
    ConversationConfig:
      type: object
      description: Configuration defining the agent's conversational behavior, voice settings, and language model parameters.
      properties:
        agent:
          type: object
          description: Agent behavior configuration.
          properties:
            prompt:
              type: object
              description: The system prompt and instructions for the agent.
              properties:
                prompt:
                  type: string
                  description: The system instructions that define agent behavior.
            first_message:
              type: string
              description: The initial message the agent sends when a conversation starts.
            language:
              type: string
              description: The primary language for the agent.
        tts:
          type: object
          description: Text-to-speech configuration for the agent's voice.
          properties:
            voice_id:
              type: string
              description: The voice to use for the agent's speech output.
            model_id:
              type: string
              description: The TTS model to use.
        stt:
          type: object
          description: Speech-to-text configuration for processing user input.
          properties:
            model_id:
              type: string
              description: The STT model to use for transcription.
        llm:
          type: object
          description: Language model configuration for conversation generation.
          properties:
            model_id:
              type: string
              description: The language model to use.
            temperature:
              type: number
              description: Controls randomness in the model's responses.
              minimum: 0
              maximum: 2
    Agent:
      type: object
      properties:
        agent_id:
          type: string
          description: Unique identifier for the agent.
        name:
          type: string
          description: Display name of the agent.
        conversation_config:
          $ref: '#/components/schemas/ConversationConfig'
        created_at:
          type: string
          format: date-time
          description: Timestamp when the agent was created.
        metadata:
          type: object
          description: Additional metadata associated with the agent.
          additionalProperties:
            type: string
    SimulationResult:
      type: object
      properties:
        conversation_id:
          type: string
          description: Identifier for the simulated conversation.
        transcript:
          type: array
          description: Full transcript of the simulated conversation.
          items:
            type: object
            properties:
              role:
                type: string
                description: The speaker role in the conversation.
                enum:
                - agent
                - user
              message:
                type: string
                description: The spoken message content.
  parameters:
    agentId:
      name: agent_id
      in: path
      required: true
      description: The unique identifier of the conversational AI agent.
      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 Audio Isolation API Documentation
  url: https://elevenlabs.io/docs/api-reference/audio-isolation/audio-isolation