Browser Use Sessions API

openapi: 3.1.0
info:
  title: Browser Use Cloud Billing Sessions API
  description: Browser Use Cloud API exposes browser automation sessions, raw CDP browsers, persistent workspaces, browser profiles, and billing endpoints for AI-powered browser automation. Requests authenticate with an X-Browser-Use-API-Key header issued from cloud.browser-use.com.
  version: v3
  contact:
    name: Browser Use
    url: https://docs.browser-use.com
servers:
- url: https://api.browser-use.com/api/v3
  description: Production
security:
- ApiKeyAuth: []
tags:
- name: Sessions
paths:
  /sessions:
    post:
      summary: Create a session
      operationId: createSession
      tags:
      - Sessions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SessionCreate'
      responses:
        '200':
          description: Session created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Session'
    get:
      summary: List sessions
      operationId: listSessions
      tags:
      - Sessions
      parameters:
      - name: limit
        in: query
        schema:
          type: integer
      - name: offset
        in: query
        schema:
          type: integer
      responses:
        '200':
          description: List of sessions
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Session'
  /sessions/{session_id}:
    parameters:
    - name: session_id
      in: path
      required: true
      schema:
        type: string
    get:
      summary: Get a session
      operationId: getSession
      tags:
      - Sessions
      responses:
        '200':
          description: Session
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Session'
  /sessions/{session_id}/stop:
    parameters:
    - name: session_id
      in: path
      required: true
      schema:
        type: string
    post:
      summary: Stop a session
      operationId: stopSession
      tags:
      - Sessions
      responses:
        '200':
          description: Session stopped
          content:
            application/json:
              schema:
                type: object
  /sessions/{session_id}/messages:
    parameters:
    - name: session_id
      in: path
      required: true
      schema:
        type: string
    get:
      summary: Fetch agent messages
      operationId: getSessionMessages
      tags:
      - Sessions
      responses:
        '200':
          description: Agent messages stream
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
  /sessions/{session_id}/recording:
    parameters:
    - name: session_id
      in: path
      required: true
      schema:
        type: string
    post:
      summary: Retrieve session recording
      operationId: getSessionRecording
      tags:
      - Sessions
      responses:
        '200':
          description: Recording URL
          content:
            application/json:
              schema:
                type: object
                properties:
                  recording_url:
                    type: string
                    format: uri
components:
  schemas:
    Session:
      type: object
      properties:
        id:
          type: string
        status:
          type: string
          enum:
          - running
          - idle
          - stopped
          - error
          - timed_out
        output:
          type: string
        live_url:
          type: string
          format: uri
        steps:
          type: array
          items:
            type: object
    SessionCreate:
      type: object
      required:
      - task
      properties:
        task:
          type: string
        model:
          type: string
        session_id:
          type: string
        keep_alive:
          type: boolean
        enable_recording:
          type: boolean
        workspace_id:
          type: string
        profile_id:
          type: string
        output_schema:
          type: object
        proxy_country_code:
          type: string
        agentmail:
          type: boolean
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-Browser-Use-API-Key