> ## 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. # Search memories > Search memories using semantic similarity. Filter by tag fields to narrow results. Use tag_1 through tag_12 for filtering - these are generic indexed fields you define: - Legal app: tag_1=client_id, tag_2=matter_id - Healthcare: tag_1=patient_id, tag_2=encounter_id ## OpenAPI ````yaml /openapi.json post /memory/v1/search 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/search: post: tags: - Memory summary: Search memories description: >- Search memories using semantic similarity. Filter by tag fields to narrow results. Use tag_1 through tag_12 for filtering - these are generic indexed fields you define: - Legal app: tag_1=client_id, tag_2=matter_id - Healthcare: tag_1=patient_id, tag_2=encounter_id operationId: searchMemory requestBody: required: true content: application/json: schema: type: object required: - query properties: query: type: string description: Search query for semantic matching tag_1: type: string description: Filter by tag_1 tag_2: type: string description: Filter by tag_2 tag_3: type: string description: Filter by tag_3 tag_4: type: string description: Filter by tag_4 tag_5: type: string description: Filter by tag_5 tag_6: type: string description: Filter by tag_6 tag_7: type: string description: Filter by tag_7 tag_8: type: string description: Filter by tag_8 tag_9: type: string description: Filter by tag_9 tag_10: type: string description: Filter by tag_10 tag_11: type: string description: Filter by tag_11 tag_12: type: string description: Filter by tag_12 category: type: string description: Filter by category top_k: type: integer default: 10 minimum: 1 maximum: 100 description: Maximum number of results to return responses: '200': description: Search results content: application/json: schema: type: object properties: results: type: array items: type: object properties: id: type: string description: Memory ID memory: type: string description: Memory content score: type: number description: Similarity score (0-1) tags: type: object description: Tag values for this memory properties: tag_1: type: string tag_2: type: string tag_3: type: string tag_4: type: string tag_5: type: string tag_6: type: string tag_7: type: string tag_8: type: string tag_9: type: string tag_10: type: string tag_11: type: string tag_12: type: string metadata: type: object description: Additional metadata created_at: type: string format: date-time updated_at: type: string format: date-time '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_` ````