> ## Documentation Index
> Fetch the complete documentation index at: https://docs.persistence.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete knowledge base document

> Delete one document from a knowledge base.



## OpenAPI

````yaml api-reference/knowledge-bases/openapi.json DELETE /v1/knowledge-bases/{kbId}/documents/{docId}
openapi: 3.0.3
info:
  title: Persistence Knowledge Bases API
  version: '1.0'
  description: Create and manage knowledge bases.
servers:
  - url: https://api.persistence.dev
    description: Production
security:
  - ApiKeyAuth: []
tags:
  - name: Knowledge bases
paths:
  /v1/knowledge-bases/{kbId}/documents/{docId}:
    delete:
      tags:
        - Knowledge bases
      summary: Delete knowledge base document
      operationId: deleteKnowledgeBaseDocument
      parameters:
        - $ref: '#/components/parameters/KnowledgeBaseId'
        - name: docId
          in: path
          required: true
          schema:
            type: string
      responses:
        '204':
          description: No Content
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  parameters:
    KnowledgeBaseId:
      name: kbId
      in: path
      required: true
      schema:
        type: string
  responses:
    BadRequest:
      description: Bad Request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: Not Found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  schemas:
    Error:
      type: object
      properties:
        code:
          type: string
        error:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````