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

# List Property Options

> Returns options for a specific property key, optionally filtered by parent option

<Info>
  Omit `parentId` to fetch root-level options. Pass a `parentId` to fetch child options for hierarchical property structures.
</Info>


## OpenAPI

````yaml GET /property-keys/{id}/options
openapi: 3.0.0
info:
  title: Limitless Exchange API
  description: >-
    Production-ready REST API for prediction market trading, portfolio
    management, and market data on Limitless Exchange (Base L2).
  version: '1.0'
  contact:
    name: API Support
    url: https://limitless.exchange
    email: help@limitless.network
servers:
  - url: https://api.limitless.exchange
    description: Production API
security: []
tags:
  - name: Authentication
    description: User authentication and session management
  - name: Markets
    description: Browse, search, and analyze prediction markets
  - name: Market Navigation
    description: Navigation tree, market pages, and property filters
  - name: Trading
    description: Create, manage, and cancel orders
  - name: Portfolio
    description: Position tracking, trade history, and performance
  - name: API Tokens
    description: Scoped API token management for partner integrations
  - name: Partner Accounts
    description: Sub-account creation and allowance recovery for partner integrations
  - name: System
    description: Public API state and availability information
paths:
  /property-keys/{id}/options:
    get:
      tags:
        - Market Navigation
      summary: List property options
      description: >-
        Returns options for a specific property key, optionally filtered by
        parent option
      operationId: MarketNavigationController_listPropertyOptions
      parameters:
        - name: id
          required: true
          in: path
          description: Property key ID
          schema:
            example: 123e4567-e89b-12d3-a456-426614174000
            type: string
        - name: parentId
          required: false
          in: query
          description: Parent option ID for hierarchical filtering
          schema:
            type: string
      responses:
        '200':
          description: Property options retrieved successfully
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PropertyOptionResponseDto'
        '400':
          description: Invalid property key ID
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponseDto'
components:
  schemas:
    PropertyOptionResponseDto:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier of the property option
        propertyKeyId:
          type: string
          description: Property key ID this option belongs to
        value:
          type: string
          description: Value identifier for the option
        label:
          type: string
          description: Display label for the option
        sortOrder:
          type: number
          description: Sort order for the option
        parentOptionId:
          type: string
          description: Parent option ID for hierarchical options
          nullable: true
        metadata:
          type: object
          description: Additional metadata for the option
        createdAt:
          format: date-time
          type: string
          description: Creation timestamp
        updatedAt:
          format: date-time
          type: string
          description: Last update timestamp
      required:
        - id
        - propertyKeyId
        - value
        - label
        - sortOrder
        - metadata
        - createdAt
        - updatedAt
    ErrorResponseDto:
      type: object
      properties:
        message:
          type: string
          description: Error message
          example: Invalid order data
      required:
        - message

````