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

# Get duplicate content

> Get groups of pages with near-duplicate title tags, meta descriptions, or body content. Duplicate content can dilute search engine rankings.



## OpenAPI

````yaml https://api.surnex.io/openapi.json get /v1/projects/{project_id}/audits/{audit_id}/duplicate-content
openapi: 3.1.0
info:
  title: Surnex API
  description: |-
    Surnex SEO Platform API — api.surnex.io

    Provides the complete backend for the Surnex SEO dashboard including:
    - Multi-tenant organization management
    - Project tracking (domains)
    - Keyword rank tracking (Phase 1+)
    - Backlink analysis (Phase 3+)
    - Site auditing (Phase 4+)
    - Stripe billing integration
    - MCP endpoint for AI agents at /mcp
  version: 0.1.0
servers: []
security: []
paths:
  /v1/projects/{project_id}/audits/{audit_id}/duplicate-content:
    get:
      tags:
        - Site Audit
      summary: Get duplicate content
      description: >-
        Get groups of pages with near-duplicate title tags, meta descriptions,
        or body content. Duplicate content can dilute search engine rankings.
      operationId: >-
        get_duplicate_content_v1_projects__project_id__audits__audit_id__duplicate_content_get
      parameters:
        - name: project_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
            title: Project Id
        - name: audit_id
          in: path
          required: true
          schema:
            type: string
            format: uuid
            title: Audit Id
        - name: X-API-Key
          in: header
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            title: X-Api-Key
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/APIResponse_DuplicateContentResponse_'
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      security:
        - HTTPBearer: []
components:
  schemas:
    APIResponse_DuplicateContentResponse_:
      properties:
        success:
          type: boolean
          title: Success
          default: true
        data:
          anyOf:
            - $ref: '#/components/schemas/DuplicateContentResponse'
            - type: 'null'
      type: object
      title: APIResponse[DuplicateContentResponse]
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    DuplicateContentResponse:
      properties:
        audit_id:
          type: string
          format: uuid
          title: Audit Id
        duplicate_groups:
          items:
            $ref: '#/components/schemas/DuplicateContentItem'
          type: array
          title: Duplicate Groups
        total_groups:
          type: integer
          title: Total Groups
          default: 0
      type: object
      required:
        - audit_id
      title: DuplicateContentResponse
      description: All duplicate content groups found within an audit.
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError
    DuplicateContentItem:
      properties:
        urls:
          items:
            type: string
          type: array
          title: Urls
          description: URLs sharing this content.
        similarity:
          anyOf:
            - type: number
            - type: 'null'
          title: Similarity
          description: Similarity score 0–1 if provided by DataForSEO.
        duplicate_type:
          anyOf:
            - type: string
            - type: 'null'
          title: Duplicate Type
          description: '''title'', ''description'', or ''content''.'
      type: object
      required:
        - urls
      title: DuplicateContentItem
      description: A group of pages sharing near-duplicate content.
  securitySchemes:
    HTTPBearer:
      type: http
      scheme: bearer

````