> ## Documentation Index > Fetch the complete documentation index at: https://docs.case.dev/llms.txt > Use this file to discover all available pages before exploring further. # Get full object chunks > Retrieves full extracted chunk text for a processed vault object. Use this after search when a truncated preview is not enough and you need the exact chunk text or adjacent chunks for surrounding context such as tables, exhibit lists, or multi-part passages. ## OpenAPI ````yaml /openapi.json get /vault/{id}/objects/{objectId}/chunks openapi: 3.1.0 info: title: Case.dev API description: >- The AI-native platform for legal technology. Build smarter legal applications with our suite of AI-powered APIs. version: 1.0.0 contact: name: Case.dev Support email: support@casemark.com url: https://case.dev license: name: Proprietary url: https://case.dev/terms servers: - url: https://api.case.dev description: Production security: - bearerAuth: [] tags: - name: Vaults description: Secure document storage with semantic search and GraphRAG - name: Memory description: >- Persistent memory for AI agents with semantic search and 12 generic indexed tag fields - name: OCR description: Extract text from PDFs, images, and scanned documents - name: Voice description: Audio transcription and text-to-speech - name: LLMs description: Access 40+ language models through a unified API - name: Search description: Web search, AI answers, and deep research - name: Mail description: Managed inboxes for agent email workflows - name: Media description: Transcript retrieval and captioned media clip generation - name: Legal description: Legal research tools including citation verification - name: Privilege description: Privilege detection for e-discovery and litigation workflows - name: Compute description: Serverless GPU and CPU infrastructure - name: Format description: Document formatting and template rendering (MD/JSON to PDF/DOCX) - name: SuperDoc description: Document conversion and template automation - name: Webhooks description: Webhook endpoint management - name: System description: Public system metadata and discovery endpoints - name: Usage description: Usage reporting and webhook subscriptions - name: Database description: Serverless PostgreSQL databases with instant branching - name: Translation description: Language detection and translation for multilingual legal workflows - name: Skills description: Search and read legal AI skills for agents - name: Agents description: >- Create, manage, and execute AI agents with tool access, sandbox environments, and async run workflows - name: Matters description: Matter-native legal workspaces and orchestration primitives - name: Applications Projects description: Web application project management - name: Applications Deployments description: Web application deployment management - name: Applications Domains description: Custom domain configuration for applications - name: Applications Env Vars description: Environment variable management for applications paths: /vault/{id}/objects/{objectId}/chunks: get: tags: - Vaults summary: Get full object chunks description: >- Retrieves full extracted chunk text for a processed vault object. Use this after search when a truncated preview is not enough and you need the exact chunk text or adjacent chunks for surrounding context such as tables, exhibit lists, or multi-part passages. operationId: getVaultObjectChunks parameters: - name: id in: path required: true schema: type: string description: The vault ID containing the document. - name: objectId in: path required: true schema: type: string description: The processed object ID whose chunk text should be retrieved. - name: start in: query required: false schema: type: integer default: 0 minimum: 0 description: The first chunk index to return (0-based). Defaults to 0. - name: end in: query required: false schema: type: integer minimum: 0 description: >- The last chunk index to return (inclusive). If omitted, only the `start` chunk is returned. Ranges are limited to 10 chunks. responses: '200': description: Successfully retrieved full chunk text for the requested range content: application/json: schema: type: object required: - object_id - vault_id - chunks - total_chunks properties: object_id: type: string description: The object ID vault_id: type: string description: The vault ID chunks: type: array description: Full chunk objects for the requested range items: type: object required: - index - text - page_start - page_end - word_start_index - word_end_index properties: index: type: integer description: Chunk index within the document text: type: string description: Full text for the chunk page_start: type: integer nullable: true description: >- First page covered by the chunk, if page mapping is available page_end: type: integer nullable: true description: >- Last page covered by the chunk, if page mapping is available word_start_index: type: integer nullable: true description: >- First OCR word index covered by the chunk, if available word_end_index: type: integer nullable: true description: >- Last OCR word index covered by the chunk, if available start_ms: type: integer description: >- Source media timestamp for the first word in the chunk. Present only for media-backed transcripts with real word timing. end_ms: type: integer description: >- Source media timestamp for the last word in the chunk. Present only for media-backed transcripts with real word timing. total_chunks: type: integer description: Total number of chunks stored for the object example: object_id: obj_abc123 vault_id: vault_def456 chunks: - index: 12 text: >- Exhibit A lists the devices, serial numbers, and maintenance dates for each unit. page_start: 5 page_end: 5 word_start_index: 5544 word_end_index: 6055 - index: 13 text: >- The following rows continue the exhibit table with replacement dates and service notes. page_start: 5 page_end: 6 word_start_index: 6056 word_end_index: 6532 - index: 14 text: >- Footnotes on the next page clarify which devices were decommissioned before transfer. page_start: 6 page_end: 6 word_start_index: 6533 word_end_index: 6881 total_chunks: 42 '400': description: >- Bad request - invalid range, missing parameters, or object not processed yet '401': description: Unauthorized - invalid API key '403': description: Forbidden - API key lacks vault service access or object scope '404': description: Object or vault not found, or no chunk data is available components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: API key starting with `sk_case_` ````