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

# Get Order Fills

> Returns the fills recorded for a Polymarket order.



## OpenAPI

````yaml /openapi/v1.json get /v1/polymarket/orders/{orderId}/fills
openapi: 3.0.0
info:
  title: ParlayX API
  version: 1.0.0
  description: Aggregated prediction-market trading API
servers:
  - url: https://api.parlayx.com
security: []
tags:
  - name: Authentication
    description: Confirm your signing and read the server clock.
  - name: Discovery
    description: Browse sports, competitions, events, and markets.
  - name: Polymarket
    description: Submit and manage orders on Polymarket outcomes.
  - name: Kalshi
    description: Submit and manage orders on Kalshi markets.
paths:
  /v1/polymarket/orders/{orderId}/fills:
    get:
      tags:
        - Polymarket
      summary: Get Order Fills
      description: Returns the fills recorded for a Polymarket order.
      operationId: getPolymarketOrderFills
      parameters:
        - name: PX-Key-Id
          in: header
          required: true
          schema:
            type: string
          description: The key id issued for your signing keypair.
        - name: PX-Timestamp
          in: header
          required: true
          schema:
            type: string
          description: >-
            Unix seconds at signing, valid within 30 seconds of the server
            clock.
        - name: PX-Signature
          in: header
          required: true
          schema:
            type: string
          description: Ed25519 signature of the request
        - name: PX-Content-Sha256
          in: header
          required: true
          schema:
            type: string
          description: >-
            Hex SHA-256 of the request body, or the SHA-256 of the empty string
            when there is no body.
        - schema:
            type: string
            format: uuid
            description: Issued order id.
            example: 3f8b2c9a-2d18-4f7e-9c2a-1b6e1f0c8a4d
          required: true
          name: orderId
          in: path
      responses:
        '200':
          description: Fills found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPolymarketOrderFillsResponse'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '404':
          description: Order not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '500':
          description: Internal error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
components:
  schemas:
    GetPolymarketOrderFillsResponse:
      type: object
      properties:
        fills:
          type: array
          items:
            $ref: '#/components/schemas/PolymarketFillView'
          description: Fills recorded for the order, oldest first.
      required:
        - fills
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              $ref: '#/components/schemas/ApiErrorCode'
            message:
              type: string
              description: Plain-text explanation of the error.
            orderId:
              type: string
              format: uuid
              description: >-
                The affected order, present only on
                ORDER_RECONCILIATION_REQUIRED; read it back to determine whether
                it reached the venue.
          required:
            - code
            - message
      required:
        - error
    PolymarketFillView:
      type: object
      properties:
        fillId:
          type: string
          format: uuid
          description: Fill id.
        orderId:
          type: string
          format: uuid
          description: Issued order id.
          example: 3f8b2c9a-2d18-4f7e-9c2a-1b6e1f0c8a4d
        venueFillId:
          type: string
          description: Polymarket trade id for this fill.
        shares:
          type: string
          description: Outcome shares filled.
        price:
          type: string
          description: Fill price in dollars from 0 to 1.
        feeUsd:
          type: string
          description: Fee charged in dollars, negative for a rebate.
        occurredAt:
          type: string
          description: Time the fill occurred at the venue, in ISO-8601.
      required:
        - fillId
        - orderId
        - venueFillId
        - shares
        - price
        - feeUsd
        - occurredAt
    ApiErrorCode:
      type: string
      enum:
        - INVALID_REQUEST
        - NOT_FOUND
        - INSUFFICIENT_BALANCE
        - IDEMPOTENCY_CONFLICT
        - ORDER_NOT_CANCELLABLE
        - ORDER_RECONCILIATION_REQUIRED
        - INTERNAL_ERROR
      description: Stable identifier for the error category.

````