> ## 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. # Perform intelligent web search > Executes intelligent web search queries with advanced filtering and customization options. Ideal for legal research, case law discovery, and gathering supporting documentation for litigation or compliance matters. ## OpenAPI ````yaml /openapi.json post /search/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: /search/v1/search: post: tags: - Search summary: Perform intelligent web search description: >- Executes intelligent web search queries with advanced filtering and customization options. Ideal for legal research, case law discovery, and gathering supporting documentation for litigation or compliance matters. operationId: search requestBody: description: Search query and filtering options required: true content: application/json: schema: type: object required: - query properties: query: type: string description: Primary search query additionalQueries: type: array items: type: string description: Additional related search queries to enhance results type: type: string enum: - auto - search - news default: auto description: Type of search to perform category: type: string description: Category filter for search results userLocation: type: string description: Geographic location for localized results numResults: type: integer default: 10 minimum: 1 maximum: 100 description: Number of search results to return includeDomains: type: array items: type: string description: Domains to include in search results excludeDomains: type: array items: type: string description: Domains to exclude from search results startCrawlDate: type: string format: date description: Start date for crawl date filtering endCrawlDate: type: string format: date description: End date for crawl date filtering startPublishedDate: type: string format: date description: Start date for published date filtering endPublishedDate: type: string format: date description: End date for published date filtering includeText: type: boolean description: Whether to include full text content in results contents: type: string description: Specific content type to search for responses: '200': description: Search completed successfully content: application/json: schema: type: object properties: results: type: array description: Array of search results items: type: object properties: title: type: string description: Title of the search result url: type: string description: URL of the search result snippet: type: string description: Brief excerpt from the content publishedDate: type: string format: date-time description: Publication date of the content domain: type: string description: Domain of the source query: type: string description: Original search query totalResults: type: integer description: Total number of results found '400': description: Bad request - invalid query or parameters '401': description: Unauthorized - invalid API key '403': description: Forbidden - insufficient permissions for Search service components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: API key starting with `sk_case_` ````