> ## 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 EDGAR filings and entity history > Search SEC EDGAR full-text filings via efts.sec.gov or fetch a filer's structured filing history via data.sec.gov. Returns direct SEC archive URLs with filing metadata and match snippets when available. ## OpenAPI ````yaml /openapi.json post /legal/v1/sec-filing 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: Vault Events description: Vault-scoped event subscriptions and delivery testing - name: Vault Memory description: Vault-scoped persistent memory and semantic retrieval - name: Vault Objects description: Vault object management, content access, and document operations - 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 and AI answers - 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/Linc description: Durable, stateful legal agent sessions with sandboxed tools and files - name: Matters description: Matter-native legal workspaces and orchestration primitives - name: Connectors description: Import and export between provider folders (Google Drive) and vaults - 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: /legal/v1/sec-filing: post: tags: - Legal summary: Search EDGAR filings and entity history description: >- Search SEC EDGAR full-text filings via efts.sec.gov or fetch a filer's structured filing history via data.sec.gov. Returns direct SEC archive URLs with filing metadata and match snippets when available. operationId: legalSecFiling requestBody: description: SEC filing search or entity lookup parameters required: true content: application/json: schema: type: object required: - type properties: type: type: string enum: - search - entity description: >- Run a full-text search or fetch a single entity filing history query: type: string minLength: 2 maxLength: 1000 description: 'Full-text SEC search query (required for type: search)' formTypes: type: array description: Optional SEC form type filter such as 10-K, 10-Q, 8-K, or 4 items: type: string ticker: type: string description: >- Optional company ticker. Valid for both search and entity lookups. entity: type: string description: >- Optional entity filter passed through to EDGAR full-text search cik: type: string description: CIK for entity lookups. Accepts padded or unpadded digits. dateAfter: type: string format: date description: Optional lower filing date bound (YYYY-MM-DD) dateBefore: type: string format: date description: Optional upper filing date bound (YYYY-MM-DD) limit: type: integer minimum: 1 maximum: 100 default: 25 description: Maximum filings to return offset: type: integer minimum: 0 default: 0 description: Result offset for pagination responses: '200': description: SEC filings retrieved successfully content: application/json: schema: type: object properties: type: type: string enum: - search - entity query: type: string nullable: true entity: type: string nullable: true ticker: type: string nullable: true cik: type: string nullable: true formTypes: type: array items: type: string dateAfter: type: string format: date nullable: true dateBefore: type: string format: date nullable: true limit: type: integer offset: type: integer total: type: integer filings: type: array items: type: object properties: accessionNumber: type: string formType: type: string filedAt: type: string format: date periodOfReport: type: string format: date nullable: true entity: type: object properties: name: type: string nullable: true cik: type: string ticker: type: string nullable: true sic: type: string nullable: true sicDescription: type: string nullable: true stateOfIncorporation: type: string nullable: true entityType: type: string nullable: true description: type: string nullable: true documents: type: array items: type: object properties: type: type: string description: type: string url: type: string snippet: type: string nullable: true secUrl: type: string '400': description: Bad request - invalid SEC filing parameters '401': description: Unauthorized - invalid API key '403': description: Forbidden - insufficient permissions '404': description: Ticker or SEC entity not found '503': description: Service unavailable - SEC upstream unavailable or throttled components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key description: API key starting with `sk_case_` ````