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

# Web Unlocker

> Fetch fully-rendered page content from any URL — including bot-protected sites — without managing a browser session.
Requests are routed through stealth browsers with residential proxies, captcha solving, and fingerprint randomization.
No session is required. See the [Web Unlocker guide](/advanced/web-unlocker) for more details.




## OpenAPI

````yaml /openapi.yaml post /v1/tools/fetch/webpage
openapi: 3.1.0
info:
  title: AnchorBrowser API
  version: 1.0.0
  description: APIs to manage all browser-related actions and configuration.
servers:
  - url: https://api.anchorbrowser.io
    description: API server
security: []
paths:
  /v1/tools/fetch/webpage:
    post:
      tags:
        - Tools
      summary: Web Unlocker
      description: >
        Fetch fully-rendered page content from any URL — including bot-protected
        sites — without managing a browser session.

        Requests are routed through stealth browsers with residential proxies,
        captcha solving, and fingerprint randomization.

        No session is required. See the [Web Unlocker
        guide](/advanced/web-unlocker) for more details.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WebUnlockerRequestSchema'
      responses:
        '200':
          description: Page content returned successfully.
          content:
            text/html:
              schema:
                type: string
                description: The rendered HTML content of the webpage.
        '400':
          description: Invalid request — check the URL and try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '422':
          description: Could not reach the requested URL.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '429':
          description: Rate limit exceeded.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Failed to fetch the requested page.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '504':
          description: The page took too long to load.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - api_key_header: []
components:
  schemas:
    WebUnlockerRequestSchema:
      type: object
      required:
        - url
      properties:
        url:
          type: string
          description: >-
            The fully-qualified URL to fetch (e.g.
            `https://www.linkedin.com/company/openai`).
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string
  securitySchemes:
    api_key_header:
      type: apiKey
      in: header
      name: anchor-api-key
      description: API key passed in the header

````