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

# Mark cases created at or before a cutoff as read



## OpenAPI

````yaml /api-reference/platform-api.json post /v2/cases/read-all
openapi: 3.0.0
info:
  title: Range Platform API
  description: >-
    The Range Platform API for workspace management, counterparties, and
    operational tooling.
  version: 1.7.31
  contact: {}
servers:
  - url: https://api.range.org
    description: Range API Server
security:
  - Authorization: []
  - Authorization: []
tags:
  - name: Address Information
    description: Get information about a crypto address.
  - name: Transfer Enrichments
    description: Attach workspace-scoped notes and categories to transfers.
  - name: Counterparties
    description: Manage external entities, their addresses, bank accounts, and documents.
  - name: Parties
    description: >-
      The workspace entity register: the firm itself, its clients, and its
      counterparties.
paths:
  /v2/cases/read-all:
    post:
      tags:
        - Cases
      summary: Mark cases created at or before a cutoff as read
      operationId: markAllRead
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MarkAllReadDto'
      responses:
        '204':
          description: ''
        '403':
          description: API-key callers cannot mark cases read; a session is required.
components:
  schemas:
    MarkAllReadDto:
      type: object
      properties:
        before:
          format: date-time
          type: string
          example: '2026-10-01T00:00:00Z'
          description: >-
            Mark cases created at or before this date-time as read (inclusive at
            millisecond precision, matching case created_at responses).
      required:
        - before
  securitySchemes:
    Authorization:
      type: apiKey
      in: header
      name: X-API-KEY
      description: Authorization method required to allow user to access the api endpoints.

````

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