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GET
/
api
/
users
/
{userId}
/
orders
/
{orderId}
curl -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/550e8400-e29b-41d4-a716-446655440000/orders/0xe69245af3a00e487..."

{
  "orderId": "0xe69245af3a00e487...",
  "venue": "polymarket",
  "marketIdentifier": "polymarket:71321045679252212...",
  "tokenId": "71321045679252212...",
  "side": "buy",
  "outcome": "Yes",
  "size": "4.234",
  "price": "0.47",
  "status": "filled",
  "createdAt": "2026-02-23T06:03:43.000Z",
  "sizeMatched": "4.234041",
  "originalSize": "4.234"
}

curl -H "x-api-key: YOUR_API_KEY" \
  "https://trade.predexon.com/api/users/550e8400-e29b-41d4-a716-446655440000/orders/0xe69245af3a00e487..."

{
  "orderId": "0xe69245af3a00e487...",
  "venue": "polymarket",
  "marketIdentifier": "polymarket:71321045679252212...",
  "tokenId": "71321045679252212...",
  "side": "buy",
  "outcome": "Yes",
  "size": "4.234",
  "price": "0.47",
  "status": "filled",
  "createdAt": "2026-02-23T06:03:43.000Z",
  "sizeMatched": "4.234041",
  "originalSize": "4.234"
}

​
Response Fields

FieldTypeDescription
orderIdstringUnique order ID
venuestringTrading venue
marketIdentifierstring (optional)Composite ID
tokenIdstring (optional)Token ID
sidestring"buy" or "sell"
outcomestringOutcome name
sizestring (optional)Shares (not present on market buy before fill)
pricestring or nullPrice per share, between 0 and 1 (exclusive)
statusstring"open", "filled", "cancelled", "expired", or "pending" (transitional)
createdAtstringISO 8601 timestamp (may be empty for Predict)
sizeMatchedstring (optional)Shares matched (present after fills)
originalSizestring (optional)Original size (market orders)
Fee information is not returned by this endpoint. Fee metadata is only included in the Place Order response at placement time.

​
Query Parameters

ParameterTypeRequiredDescription
venuestringNoVenue: polymarket (default) or predict. Required for Predict orders.

Authorizations

​
x-api-key
string
header
required

Path Parameters

​
userId
string
required

Unique identifier for the user

​
orderId
string
required

The order ID to retrieve

Query Parameters

​
venue
enum<string>

Filter by venue

Available options:
polymarket,
predict

Response

Order details

​
orderId
string

Unique order identifier

​
venue
string

Trading venue ('polymarket' or 'predict')

​
marketIdentifier
string

Composite identifier (e.g., 'polymarket:tokenId' or 'predict:marketId:tokenId')

​
tokenId
string

Outcome token ID

​
side
string

Order side: buy or sell

​
outcome
string

The outcome being traded (e.g., Yes, No)

​
size
string

Number of shares (when size was provided in request)

​
price
string | null

Execution or limit price

​
status
string

Order status: open, filled, cancelled, expired, or pending (transitional)

​
createdAt
string | null

ISO 8601 timestamp. May be empty for Predict orders.

​
sizeMatched
string

Number of shares filled

​
originalSize
string

Original order size in shares

​
fee
object

Fee metadata (when fees are active)