> ## 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.

# Agent Access challenge data

> Supporting data for an active Agent Access challenge. Path comes from the challenge response.



## OpenAPI

````yaml /openapi.yaml get /v1/agent-access/appendix/{appendixRef}
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/agent-access/appendix/{appendixRef}:
    get:
      tags:
        - Agent Access
      summary: Agent Access challenge data
      description: >-
        Supporting data for an active Agent Access challenge. Path comes from
        the challenge response.
      parameters:
        - name: appendixRef
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Appendix payload.
          content:
            application/json:
              schema:
                type: object
                required:
                  - appendix_ref
                  - inventory
                properties:
                  appendix_ref:
                    type: string
                  inventory:
                    type: string
                    description: >-
                      Text payload for the active challenge. Parse with
                      challenge.prompt to compute the final integer answer.
                  next:
                    $ref: '#/components/schemas/AgentAccessNextStep'
        '404':
          description: Appendix expired or unknown.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '429':
          description: Too many requests from this source.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security: []
components:
  schemas:
    AgentAccessNextStep:
      type: object
      required:
        - method
        - path
        - description
      properties:
        method:
          type: string
          enum:
            - GET
            - POST
          description: HTTP method for the next call in the Agent Access onboarding flow.
        path:
          type: string
          description: >-
            Path on https://api.anchorbrowser.io for the next call. Prepend the
            method to execute it.
        description:
          type: string
          description: >-
            Plain-language instruction for what to do on the next call and what
            you receive afterward.
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: integer
            message:
              type: string

````