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

# Delete Document

> Permanently deletes a document and all its chunks from the knowledge base.



## OpenAPI

````yaml /en/3.11.x/develop/api/openapi_service.json delete /datasets/{dataset_id}/documents/{document_id}
openapi: 3.0.1
info:
  title: Dify Service API
  description: >-
    REST API for Dify applications and knowledge bases. Application endpoints
    authenticate with an app API key; knowledge endpoints authenticate with a
    dataset API key.
  version: 1.0.0
servers:
  - url: https://{api_base_url}
    description: >-
      Base URL of the Dify Service API. Replace it with your deployment's API
      endpoint.
    variables:
      api_base_url:
        default: api.example.com/v1
        description: Host and path of the API base URL, without the `https://` prefix.
security:
  - ApiKeyAuth: []
tags:
  - name: Chat Messages
    description: Operations related to chat messages and interactions.
  - name: Files
    description: File upload and preview operations.
  - name: End Users
    description: Operations related to end user information.
  - name: Feedback
    description: User feedback operations.
  - name: Conversations
    description: Operations related to managing conversations.
  - name: Audio
    description: Text-to-Speech and Speech-to-Text operations.
  - name: Applications
    description: Operations to retrieve application settings and information.
  - name: Annotations
    description: Operations related to managing annotations for direct replies.
  - name: Human Input
    description: Endpoints for resuming paused workflows that require human input.
  - name: Workflow Runs
    description: Operations for executing and managing workflows.
  - name: Completion Messages
    description: Operations related to text generation and completion.
  - name: Knowledge Bases
    description: >-
      Operations for managing knowledge bases, including creation,
      configuration, and retrieval.
  - name: Documents
    description: >-
      Operations for creating, updating, and managing documents within a
      knowledge base.
  - name: Chunks
    description: Operations for managing document chunks and child chunks.
  - name: Metadata
    description: >-
      Operations for managing knowledge base metadata fields and document
      metadata values.
  - name: Tags
    description: Operations for managing knowledge base tags and tag bindings.
  - name: Models
    description: Operations for retrieving available models.
  - name: Knowledge Pipeline
    description: >-
      Operations for managing and running knowledge pipelines, including
      datasource plugins and pipeline execution.
paths:
  /datasets/{dataset_id}/documents/{document_id}:
    delete:
      tags:
        - Documents
      summary: Delete Document
      description: >-
        Permanently deletes a document and all its chunks from the knowledge
        base.
      operationId: deleteDocument
      parameters:
        - name: dataset_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
          description: >-
            Knowledge base ID. From [List Knowledge
            Bases](/en/3.11.x/develop/api/knowledge-bases/list-knowledge-bases).
        - name: document_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
          description: >-
            Document ID. From [List
            Documents](/en/3.11.x/develop/api/documents/list-documents).
      responses:
        '204':
          description: Success.
        '403':
          description: >-
            - `archived_document_immutable` : The archived document is not
            editable.

            - `forbidden` : Knowledge base API access is not enabled.
          content:
            application/json:
              examples:
                archived_document_immutable:
                  summary: archived_document_immutable
                  value:
                    status: 403
                    code: archived_document_immutable
                    message: The archived document is not editable.
                forbidden:
                  summary: forbidden (api access)
                  value:
                    status: 403
                    code: forbidden
                    message: Dataset api access is not enabled.
        '404':
          description: >-
            `not_found` : The document does not exist. Also returned as "Dataset
            not found." when the knowledge base itself does not exist.
          content:
            application/json:
              examples:
                not_found:
                  summary: not_found
                  value:
                    status: 404
                    code: not_found
                    message: Document Not Exists.
                not_found_2:
                  summary: not_found_2
                  value:
                    status: 404
                    code: not_found
                    message: Dataset not found.
components:
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: API_KEY
      description: >-
        Every request authenticates with an API key: `Authorization: Bearer
        {API_KEY}`. App endpoints take an app API key; knowledge endpoints take
        a knowledge base API key ([Get
        Started](/en/3.11.x/develop/api/guides/get-started)).


        Keep keys server-side; never embed them in client code. Requests with a
        missing or invalid key fail with HTTP `401` (`unauthorized`).

````