> ## Documentation Index
> Fetch the complete documentation index at: https://docs.base39.com.br/llms.txt
> Use this file to discover all available pages before exploring further.

# Send user events to a session

> Managed sessions forward event payloads, including user.define_outcome.



## OpenAPI

````yaml /api-reference/openapi.json post /v2/sessions/{id}/send-events
openapi: 3.1.0
info:
  title: Base39 API
  description: Base39 API
  version: 1.0.0
  contact:
    name: Base39 Team
    url: https://base39.com.br
    email: suporte@base39.com.br
  termsOfService: https://base39.com.br/termos
  license:
    name: Proprietary
    url: https://base39.com.br/termos
servers:
  - url: http://localhost:3000
    description: Local
  - url: https://api.dev.base39.cloud
    description: Development
  - url: https://api.base39.com.br
    description: Production
security:
  - OAuth2: []
tags:
  - name: pages
    description: Profiles and reports pages
  - name: pipelines
    description: Pipeline boards (kanban) of pages
  - name: blocks
    description: Blocks operations
  - name: search
    description: Search across content
  - name: targets
    description: Lookup targets via datasets
  - name: CognitoTriggers
    description: Cognito triggers
paths:
  /v2/sessions/{id}/send-events:
    post:
      tags:
        - sessions
      summary: Send user events to a session
      description: Managed sessions forward event payloads, including user.define_outcome.
      operationId: sessions_send_events
      parameters:
        - name: id
          required: true
          in: path
          schema:
            type: string
        - name: fields
          required: true
          in: query
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendSessionEventsInput'
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SendSessionEventsOutput'
components:
  schemas:
    SendSessionEventsInput:
      type: object
      properties:
        events:
          type: array
          description: >-
            Events to send to the managed session, including
            user.define_outcome.
          items:
            type: object
            additionalProperties: true
      required:
        - events
    SendSessionEventsOutput:
      type: object
      properties:
        object:
          type: string
          example: session
        id:
          type: string
          example: ses_abc123
        external_id:
          type: string
          example: sesn_011Ca8F6w5DDwcxJtoLp83BM
          description: External identifier at Claude.
          nullable: true
        agent_id:
          type: string
          nullable: true
          description: Base39 local agent id (agt_*).
        ant_agent_id:
          type: string
          nullable: true
          description: Provider agent id.
        agent_version:
          type: number
          example: 5
          nullable: true
        environment_id:
          type: string
          nullable: true
        targets:
          nullable: true
          type: array
          items:
            $ref: '#/components/schemas/SessionTargetOutput'
        files:
          type: object
          nullable: true
        connectors:
          type: object
          nullable: true
        title:
          type: string
          example: Base39
        status:
          type: string
          enum:
            - provisioning
            - provisioning_failed
            - rescheduling
            - running
            - idle
            - terminated
            - archived
        created_at:
          type: string
          format: date-time
          nullable: true
        updated_at:
          type: string
          format: date-time
          nullable: true
        archived_at:
          type: string
          format: date-time
          nullable: true
        sent_events:
          type: array
          description: Events returned by the provider after sending user events.
          items:
            type: object
            additionalProperties: true
          nullable: true
      required:
        - object
        - id
        - title
        - status
    SessionTargetOutput:
      type: object
      properties:
        type:
          type: string
          enum:
            - company
            - person
            - agent
            - page
        id:
          type: string
        document:
          type: string
        name:
          type: string
        trade_name:
          type: string
        legal_name:
          type: string
      required:
        - type
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://id.local.base39.cloud/oauth2/authorize
          tokenUrl: https://id.local.base39.cloud/oauth2/token
          scopes:
            profile: Read user profile
            email: Read user email
            openid: OpenID authentication
      description: OAuth2 Authorization Code flow

````