> ## 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. # Add memory > Store memories from conversation messages. Automatically extracts facts and handles deduplication. Use tag_1 through tag_12 for filtering - these are generic indexed fields you can use for any purpose: - Legal app: tag_1=client_id, tag_2=matter_id - Healthcare: tag_1=patient_id, tag_2=encounter_id - E-commerce: tag_1=customer_id, tag_2=order_id ## OpenAPI ````yaml /openapi.json post /memory/v1 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: /memory/v1: post: tags: - Memory summary: Add memory description: >- Store memories from conversation messages. Automatically extracts facts and handles deduplication. Use tag_1 through tag_12 for filtering - these are generic indexed fields you can use for any purpose: - Legal app: tag_1=client_id, tag_2=matter_id - Healthcare: tag_1=patient_id, tag_2=encounter_id - E-commerce: tag_1=customer_id, tag_2=order_id operationId: addMemory requestBody: required: true content: application/json: schema: type: object required: - messages properties: messages: type: array description: Conversation messages to extract memories from items: type: object required: - role - content properties: role: type: string enum: - user - assistant - system description: Message role content: type: string description: Message content tag_1: type: string description: Generic indexed filter field 1 (you decide what it means) tag_2: type: string description: Generic indexed filter field 2 tag_3: type: string description: Generic indexed filter field 3 tag_4: type: string description: Generic indexed filter field 4 tag_5: type: string description: Generic indexed filter field 5 tag_6: type: string description: Generic indexed filter field 6 tag_7: type: string description: Generic indexed filter field 7 tag_8: type: string description: Generic indexed filter field 8 tag_9: type: string description: Generic indexed filter field 9 tag_10: type: string description: Generic indexed filter field 10 tag_11: type: string description: Generic indexed filter field 11 tag_12: type: string description: Generic indexed filter field 12 category: type: string description: Custom category (e.g., "fact", "preference", "deadline") metadata: type: object description: Additional metadata (not indexed) additionalProperties: true infer: type: boolean default: true description: 'Whether to extract facts from messages (default: true)' extraction_prompt: type: string description: Optional custom prompt for fact extraction responses: '200': description: Memories added successfully content: application/json: schema: type: object properties: results: type: array items: type: object properties: id: type: string description: Memory ID memory: type: string description: Extracted memory text event: type: string enum: - ADD - UPDATE - DELETE - NONE description: What happened to this memory '400': description: Invalid request parameters '401': description: Invalid API key '403': description: API key does not have access to Memory service '500': description: Memory service error components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: API key starting with `sk_case_` ````