> ## 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.

# Get lawsuit activity by CNJ number



## OpenAPI

````yaml /api-reference/openapi.json get /v2/lawsuits/{cnjNumber}/activity
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/lawsuits/{cnjNumber}/activity:
    get:
      tags:
        - lawsuits
      summary: Get lawsuit activity by CNJ number
      operationId: lawsuits_get_activity
      parameters:
        - name: cnjNumber
          required: true
          in: path
          description: CNJ number
          schema:
            type: string
        - name: expand
          required: false
          in: query
          description: >-
            Comma-separated fields to expand. Supports selection with brackets
            (e.g., "createdBy,updatedBy" or "targets.company[icon,tradeName]").
          schema:
            example: createdBy
            type: string
        - name: page_size
          required: false
          in: query
          description: Items per page (default 100, max 1000)
          schema:
            minimum: 1
            maximum: 1000
            default: 100
            example: 100
            type: number
        - name: start_cursor
          required: false
          in: query
          description: Cursor for next page
          schema:
            type: string
        - name: search
          required: false
          in: query
          description: Server-side full-text activity search
          schema:
            type: string
      responses:
        '200':
          description: Paginated lawsuit activity payload
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/LawsuitMovementsOutput'
        '400':
          description: Invalid CNJ or cursor
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetailsDto'
        '401':
          description: Unauthorized
        '404':
          description: Lawsuit not found
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetailsDto'
        '412':
          description: Concurrency conflict
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/ProblemDetailsDto'
components:
  schemas:
    LawsuitMovementsOutput:
      type: object
      properties:
        object:
          type: string
          description: Object type identifier
          default: list
        results:
          description: Array of results for current page
          type: array
          items:
            $ref: '#/components/schemas/LawsuitMovementOutput'
        next_cursor:
          type: string
          description: Opaque cursor for next page. null if no more results.
          nullable: true
        has_more:
          type: boolean
          description: Whether more results exist beyond this page
        type:
          type: string
          description: Type of results (Notion-compatible)
      required:
        - object
        - results
        - has_more
    ProblemDetailsDto:
      type: object
      properties:
        type:
          type: string
          example: about:blank
        title:
          type: string
          example: Not Found
        status:
          type: number
          example: 404
        detail:
          type: string
          example: Protests not found for document
        instance:
          type: string
          example: /v2/entities/61969404000182/protests
        request_id:
          type: string
          example: req_123
      required:
        - type
        - title
        - status
        - detail
        - instance
        - request_id
    LawsuitMovementOutput:
      type: object
      properties:
        cnjNumber:
          type: string
        activityType:
          type: string
          enum:
            - update
            - petition
            - decision
            - movement
        providerSubtype:
          type: string
          nullable: true
          description: Raw provider label when present (e.g. Escavador "ANDAMENTO").
        content:
          type: string
          nullable: true
        publishedAt:
          type: string
          nullable: true
        captureDate:
          type: string
          nullable: true
        sourceProvider:
          type: string
          nullable: true
        sourceDataset:
          type: string
          nullable: true
      required:
        - cnjNumber
        - activityType
  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

````