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

# Polymarket Trades

> Trade history on Polymarket with on-chain details including transaction hashes, wallet addresses, and outcome information.



## OpenAPI

````yaml GET /v1/polymarket/trades
openapi: 3.1.0
info:
  title: Arbiter
  description: >-
    Unified prediction market API. Aggregates Polymarket and Kalshi into a
    single interface with normalized data, historical trades, OHLCV candles,
    orderbook snapshots, and real-time WebSocket streaming.
  version: 1.0.0
servers: []
security: []
tags:
  - name: Markets
    description: Browse, search, and retrieve prediction markets across all platforms.
  - name: Market Data
    description: Prices, orderbooks, trades, and OHLCV candles for individual markets.
  - name: Events
    description: Markets grouped by real-world events (elections, sports, etc.).
  - name: Cross-Platform
    description: Find the same event across Polymarket and Kalshi.
  - name: Sports
    description: Browse prediction markets by sport and date.
  - name: Wallets
    description: 'Wallet analytics: profile, trades, positions, PnL, activity (Polymarket).'
  - name: Polymarket Native
    description: Raw Polymarket data with platform-specific fields.
  - name: Kalshi Native
    description: Raw Kalshi data with platform-specific fields.
  - name: Whales
    description: Track large trades across all prediction markets.
  - name: Webhooks
    description: Subscribe to events via HTTP POST — trades, whale alerts, price changes.
  - name: WebSocket
    description: Real-time streaming of trades, prices, and orderbook updates.
  - name: Auth
    description: Developer account management and API key authentication.
  - name: System
    description: Health checks and system statistics.
paths:
  /v1/polymarket/trades:
    get:
      tags:
        - Polymarket Native
      summary: Polymarket Trades (Native)
      description: >-
        Trade history on Polymarket with on-chain details including transaction
        hashes, wallet addresses, and outcome information.
      operationId: get_polymarket_trades_v1_polymarket_trades_get
      parameters:
        - name: market
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            description: Market slug or condition ID
            title: Market
          description: Market slug or condition ID
        - name: limit
          in: query
          required: false
          schema:
            type: integer
            maximum: 500
            minimum: 1
            default: 100
            title: Limit
        - name: cursor
          in: query
          required: false
          schema:
            anyOf:
              - type: string
              - type: 'null'
            description: Pagination cursor from previous response
            title: Cursor
          description: Pagination cursor from previous response
      responses:
        '200':
          description: Paginated Polymarket trades
          content:
            application/json:
              schema: {}
              example:
                data:
                  - id: trade_abc123
                    asset_id: '12345678901234567890'
                    market_slug: will-bitcoin-hit-100k-by-june-2026
                    conditionId: >-
                      0xb48621f7eba07b0a3eeabc6afb09ae42490239903997b9d412b0f69aeb040c8b
                    side: BUY
                    outcome: 'Yes'
                    price: '0.65'
                    size: '150.00'
                    timestamp: 1774650000
                    transactionHash: '0xabc123def456789012345678901234567890abcdef'
                    proxyWallet: '0x1234567890abcdef1234567890abcdef12345678'
                cursor: abc123
                has_more: true
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````