> ## Documentation Index > Fetch the complete documentation index at: https://docs.morphic.io/llms.txt > Use this file to discover all available pages before exploring further. # List documents > List knowledge base documents with optional parent filtering. ## OpenAPI ````yaml get /api/kb/documents openapi: 3.1.0 info: title: CRM Backend description: > CRM Backend API for managing contacts, companies, deals, activities, and AI-powered chat. ## Authentication Protected endpoints accept either: - **JWT (Bearer)**: `Authorization: Bearer ` with `X-Account-ID` header - **API Key**: `Authorization: Bearer sk_xxx` or `X-API-Key: sk_xxx` API keys are created in Developer Settings and provide account-level access. version: 0.1.0 servers: - url: https://api.morphic.io description: Production security: [] tags: - name: Contacts description: Manage contacts (people) in the CRM. - name: Companies description: Manage companies and their teams. - name: Deals description: Manage deals and pipeline stages. - name: Activities description: Log and track activities (calls, meetings, tasks). - name: Notes description: Create and manage notes attached to CRM entities. - name: Favorites description: Bookmark records and organize them into folders. - name: Exports description: Export CRM data to CSV files. - name: Imports description: Import data into the CRM from CSV files. - name: Email Drafts description: Create, manage, and send email drafts. - name: Email Templates description: Create and manage reusable email templates. - name: Knowledge Base description: Manage knowledge base documents and pages. - name: Chats description: AI-powered chat conversations and messages. - name: Cortex Search description: Semantic search and AI-powered Q&A over CRM data. - name: Custom Fields description: Define and manage custom field definitions and values. - name: Categories description: Organize CRM entities with categories and tags. - name: Transcription description: Transcribe audio files using AI. paths: /api/kb/documents: get: tags: - Knowledge Base summary: List documents description: List knowledge base documents with optional parent filtering. operationId: list-kb-documents parameters: - name: search in: query required: false schema: anyOf: - type: string - type: 'null' description: Search in title and content title: Search description: Search in title and content - name: visibility in: query required: false schema: anyOf: - type: string - type: 'null' description: Filter by visibility title: Visibility description: Filter by visibility - name: parent_id in: query required: false schema: anyOf: - type: string format: uuid - type: 'null' description: Omit or null = root only; uuid = direct children of that folder title: Parent Id description: Omit or null = root only; uuid = direct children of that folder - name: type in: query required: false schema: anyOf: - type: string - type: 'null' description: 'Filter by type: ''folder'' or ''page''' title: Type description: 'Filter by type: ''folder'' or ''page''' - name: page in: query required: false schema: type: integer minimum: 1 default: 1 title: Page - name: page_size in: query required: false schema: type: integer maximum: 1000 minimum: 1 default: 100 title: Page Size - name: x-account-id in: header required: false schema: anyOf: - type: string - type: 'null' title: X-Account-Id responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/PaginatedResponse_KBDocument_' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - APIKey: [] components: schemas: PaginatedResponse_KBDocument_: properties: items: items: $ref: '#/components/schemas/KBDocument' type: array title: Items total: type: integer title: Total page: type: integer title: Page page_size: type: integer title: Page Size pages: type: integer title: Pages type: object required: - items - total - page - page_size - pages title: PaginatedResponse[KBDocument] HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError KBDocument: properties: id: type: string format: uuid title: Id created_at: type: string format: date-time title: Created At updated_at: type: string format: date-time title: Updated At type: type: string title: Type title: type: string maxLength: 255 title: Title description: Document title slug: anyOf: - type: string maxLength: 255 - type: 'null' title: Slug description: URL-friendly slug (auto-generated if not provided) content: anyOf: - type: object - type: 'null' title: Content description: BlockNote block structure (JSON); null for folders content_markdown: anyOf: - type: string - type: 'null' title: Content Markdown description: Rendered markdown for AI context; null for folders visibility: type: string title: Visibility description: 'Document visibility: ''private'' or ''public''' default: private parent_id: anyOf: - type: string format: uuid - type: 'null' title: Parent Id position: type: integer title: Position description: Position for ordering default: 0 account_id: type: string format: uuid title: Account Id children_count: anyOf: - type: integer - type: 'null' title: Children Count description: For folders, number of direct children (only in list/get) type: object required: - id - created_at - updated_at - type - title - account_id title: KBDocument ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: APIKey: type: apiKey in: header name: X-API-Key description: API key (sk_xxx) from Developer Settings. No X-Account-ID needed. ````