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Polymarket Get closed positions for a user

https://api.sandbase.ai/v1/api/polymarket/closed-positions

Get closed positions for a user from Polymarket. Returns the official Polymarket API response unchanged.

Try this APIGet API key
Price
$0.02USD / call
Method
POST
Response
JSON
Parameters
1 required · 7 optional
Production route

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Playground

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Input
The event id of the event in question. Supports multiple csv separated values. Returns positions for all markets for those event ids. Cannot be used with the market param.
050
The max number of positions to return Range: 0 to 50.
The conditionId of the market in question. Supports multiple csv separated values. Cannot be used with the eventId param.
The starting index for pagination Range: 0 to 100000.
The sort criteria Allowed values: REALIZEDPNL, TITLE, PRICE, AVGPRICE, TIMESTAMP.
The sort direction Allowed values: ASC, DESC.
Filter by market title
The address of the user in question
OutputReady

Your output will appear here

Complete the inputs, then click Run.

Model card

Specifications

Pricing

Base price
$0.02 / run

Request & response

Method
POST
Request body
application/json
Response
application/json
Execution
sync

Parameters

user
string · required
eventId
array · optional
limit
integer · optional
market
array · optional
offset
integer · optional
sortBy
string (REALIZEDPNL, TITLE, PRICE, AVGPRICE, TIMESTAMP) · optional
sortDirection
string (ASC, DESC) · optional
title
string · optional

Access

Provider
Polymarket
API
Platform API
Base URL
https://api.sandbase.ai
Endpoint
/v1/api/polymarket/closed-positions
Authentication
Bearer API key

API README

Polymarket Get closed positions for a user API

Get closed positions for a user from Polymarket. Returns the official Polymarket API response unchanged.

The response is the official Polymarket API response, unchanged.

Request

curl -X POST "https://api.sandbase.ai/v1/run" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "polymarket/closed-positions", "user": "0x56687bf447db6ffa42ffe2204a05edaa20f55839"}'

Parameters

NameTypeRequiredDescription
eventIdarrayNoThe event id of the event in question. Supports multiple csv separated values. Returns positions for all markets for those event ids. Cannot be used with the ma
limitintegerNoThe max number of positions to return
marketarrayNoThe conditionId of the market in question. Supports multiple csv separated values. Cannot be used with the eventId param.
offsetintegerNoThe starting index for pagination
sortBystringNoThe sort criteria
sortDirectionstringNoThe sort direction
titlestringNoFilter by market title
userstringYesThe address of the user in question

Pricing

Flat price per call. Failed calls are not charged.

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Platform API endpoint with unified authentication and usage tracking.

Production API
Platform API endpoint
https://api.sandbase.ai/v1/api/polymarket/closed-positions
Authorization header
Authorization: Bearer $SANDBASE_API_KEY
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
  -X POST "https://api.sandbase.ai/v1/api/polymarket/closed-positions" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'SANDBASE_JSON'
{
  "user": "0x56687bf447db6ffa42ffe2204a05edaa20f55839",
  "limit": 10,
  "offset": 0,
  "sortBy": "REALIZEDPNL",
  "sortDirection": "DESC"
}
SANDBASE_JSON
)
printf '%s\n' "$result"

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Questions

FAQ

How do I use the Polymarket Get closed positions for a user API?

Send a POST request to https://api.sandbase.ai/v1/api/polymarket/closed-positions with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

How much does the Polymarket Get closed positions for a user API cost?

$0.02 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.

What parameters does the Polymarket Get closed positions for a user API accept?

Required: user (string). Optional: eventId (array), limit (integer), market (array), offset (integer), sortBy (one of REALIZEDPNL, TITLE, PRICE, AVGPRICE, TIMESTAMP) and sortDirection (one of ASC, DESC) and 1 more. The Parameters table and the Playground on this page list every field.

What does the Polymarket Get closed positions for a user API return?

A JSON response returned in the same HTTP request (synchronous).

Do I need a Polymarket developer account or API key?

No. Polymarket Get closed positions for a user runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for Polymarket API access separately.