Layercode Agents API

openapi: 3.0.1
info:
  title: Layercode REST Agents API
  description: REST API for the Layercode voice-AI agent platform. Manage agents (voice pipelines), authorize browser client sessions, retrieve session detail and recordings, and initiate outbound phone calls. All requests are authenticated with an org-scoped API key passed as a Bearer token.
  termsOfService: https://layercode.com/terms
  contact:
    name: Layercode Support
    url: https://docs.layercode.com
  version: '1.0'
servers:
- url: https://api.layercode.com/v1
security:
- bearerAuth: []
tags:
- name: Agents
paths:
  /agents:
    get:
      operationId: listAgents
      tags:
      - Agents
      summary: List agents
      description: Returns all voice agents (pipelines) in the organization.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  agents:
                    type: array
                    items:
                      $ref: '#/components/schemas/Agent'
    post:
      operationId: createAgent
      tags:
      - Agents
      summary: Create an agent
      description: Creates a new voice agent, optionally from a template.
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateAgentRequest'
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Agent'
  /agents/{agent_id}:
    get:
      operationId: getAgent
      tags:
      - Agents
      summary: Get an agent
      parameters:
      - $ref: '#/components/parameters/AgentId'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Agent'
    post:
      operationId: updateAgent
      tags:
      - Agents
      summary: Update an agent
      description: Updates mutable agent fields such as name and webhook URL.
      parameters:
      - $ref: '#/components/parameters/AgentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateAgentRequest'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Agent'
components:
  parameters:
    AgentId:
      name: agent_id
      in: path
      required: true
      description: The unique identifier of the agent.
      schema:
        type: string
  schemas:
    Agent:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        type:
          type: string
          description: Agent transport type, e.g. web or phone.
        config:
          type: object
          description: Voice pipeline configuration (STT, TTS, turn-taking).
          additionalProperties: true
        webhook_url:
          type: string
        webhook_secret:
          type: string
        agent_template_id:
          type: string
        assigned_phone_numbers:
          type: array
          items:
            type: string
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    CreateAgentRequest:
      type: object
      properties:
        template_id:
          type: string
          description: Optional agent template to base the new agent on.
        name:
          type: string
    UpdateAgentRequest:
      type: object
      properties:
        name:
          type: string
        webhook_url:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Org-scoped Layercode API key passed as a Bearer token.