Get Settlements
Returns the caller’s settlements — payouts of positions held in markets that have resolved — newest first, optionally filtered by account, market, and settlement-time range. Settlements are ordered by settled_at in the requested direction, tie-broken by account_id and ticker in the same direction.
GET
/portfolio/settlementsAuthorization
UDX-Access-KeyAPI key · headerrequiredOpaque API key ID.
UDX-Access-TimestampAPI key · headerrequiredUnix time in milliseconds, within 30 seconds of server time.
UDX-Access-SignatureAPI key · headerrequiredStandard-base64 RSA-PSS/SHA-256 signature with a 32-byte salt. Sign `timestamp + METHOD + path`; for requests with a body, append `hex(SHA256(body))`; append `UDX-Idempotency-Key` when it is present.
or
AuthorizationBearer token (JWT) · headerrequiredBearer token for an active signed-in UDX user.
Query parameters
account_idEntityIdFilter to a single account.
tickerTickerFilter by market ticker.
min length 1 · max length 128
settled_afterTimestampRangeAfterOnly return settlements settled after this instant.
max length 40
settled_beforeTimestampRangeBeforeOnly return settlements settled before this instant.
max length 40
limitintegerMaximum number of items to return in one page. Defaults to 10 when omitted; must be an integer from 1 to 100. A value outside that range is rejected with 400 rather than silently clamped. A returned next_page_url preserves the effective value.
min 1 · max 100 · default: 10
pagestringOpaque token identifying the requested page. Clients should not construct or extract this value; follow next_page_url from the previous response unchanged instead.
max length 512
sortstringField to sort settlements by. Defaults to settled_at (settlement time).
default: "settled_at"
Allowed:
settled_atorderstringSort direction. Defaults to desc. Applies to the default sort field when sort is omitted. Nulls sort last in both directions.
default: "desc"
Allowed:
ascdescHeader parameters
UDX-VersionstringDated API version (YYYY-MM-DD). Omit to use the oldest supported version. An unknown version returns `400`.
max length 10
Responses
200A page of settled positions.
settlementsSettlement[]requiredOne page of settled positions.
max items 100
Show propertiesHide properties
Array of
Settlementaccount_idobjectrequiredThe account that held the position.
Show propertiesHide properties
objecttickerTickerrequiredA market identifier (ticker) — a human-meaningful natural-key symbol, not a UUID. Unique per market.
min length 1 · max length 128
quantityobjectrequiredNet position held at resolution (absolute value), in contracts.
Show propertiesHide properties
objectmarket_resultMarketResultrequiredA market's settlement outcome: `yes` (YES won), `no` (NO won), or `void` (resolved at a partial value).
Allowed:
yesnovoidsettlement_priceobjectrequiredPer-contract settlement value, in dollars.
Show propertiesHide properties
objectpayoutobjectrequiredSigned settlement cash flow for the position, in dollars: positive is credited to the account, negative is debited (a short position pays the settlement value at any non-zero result). Zero when the market settles at $0.00.
Show propertiesHide properties
objectsettled_atstring<date-time>requiredWhen the position settled. UDX timestamps use RFC 3339; requests require an explicit UTC offset and zero to six fractional digits; responses use UTC with exactly six fractional digits.
max length 40
next_page_urlNextPageURL | nullrequiredRoot-relative URL for the next page, including the effective limit, sort, order, filters, and opaque cursor. Follow it unchanged with the same authentication. Null when there are no more items. It never contains credentials or an authority/host.
max length 4096 · matches ^/[^/\s#][^\s#]*$
400The request doesn't conform to this spec.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
401No valid credential was provided.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
403The credential lacks the `read` scope.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
422Too many position changes match the time range. Narrow `settled_after` and `settled_before`.
typestringrequiredThe stable category for a settlement-history time range that covers too many position changes.
Allowed:
urn:udx:problem:settlement-history-range-too-broadtitlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
429The member rate limit was exceeded. Wait for `Retry-After`.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
500Something went wrong on UDX's side.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
503Request admission or account setup is unavailable. Retry later.
typestring<uri-reference>A stable URI identifying the error's general category. Usually absent (equivalent to "about:blank" per the RFC); documented rate controls use closed URN values so callers can distinguish same-status retry causes without parsing localized prose.
max length 2048
titlestringrequiredA localized, human-readable summary of the error category. Stable for a given status code and resolved language — clients must not use it as a machine-readable discriminator.
max length 40
statusintegerrequiredThe HTTP status code, repeated from the response itself.
detailstringA localized, human-readable explanation specific to this occurrence. Clients must not parse it for machine-readable information.
max length 500
instancestring<uri-reference>An identifier for this specific occurrence, so it can be correlated with server-side logs if you need to report it.
max length 100
Request
curl -X GET "https://{hostname}/portfolio/settlements" \
-H "UDX-Access-Key: API_KEY_ID" \
-H "UDX-Access-Timestamp: UNIX_MILLISECONDS" \
-H "UDX-Access-Signature: BASE64_SIGNATURE"const response = await fetch("https://{hostname}/portfolio/settlements", {
method: "GET",
headers: {
"UDX-Access-Key": "API_KEY_ID",
"UDX-Access-Timestamp": "UNIX_MILLISECONDS",
"UDX-Access-Signature": "BASE64_SIGNATURE"
}
});import requests
response = requests.get(
"https://{hostname}/portfolio/settlements",
headers={
"UDX-Access-Key": "API_KEY_ID",
"UDX-Access-Timestamp": "UNIX_MILLISECONDS",
"UDX-Access-Signature": "BASE64_SIGNATURE"
},
)Response
{
"settlements": [
{
"account_id": "6820943174116859281",
"ticker": "UDX-EXAMPLE-MARKET",
"quantity": "60",
"market_result": "yes",
"settlement_price": "1.00",
"payout": "60.00",
"settled_at": "2026-01-01T00:00:00.000000Z"
}
],
"next_page_url": null
}{
"title": "Bad Request",
"status": 400,
"detail": "request did not pass validation",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"title": "Unauthorized",
"status": 401,
"detail": "invalid authentication credentials",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"title": "Forbidden",
"status": 403,
"detail": "insufficient permissions",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"type": "urn:udx:problem:settlement-history-range-too-broad",
"title": "Unprocessable Entity",
"status": 422,
"detail": "requested settlement history is too broad; narrow settled_after and settled_before",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"type": "urn:udx:problem:member-rate-limit-exceeded",
"title": "Too Many Requests",
"status": 429,
"detail": "this member has temporarily exceeded its request rate",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"title": "Internal Server Error",
"status": 500,
"detail": "internal error",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"title": "Service Unavailable",
"status": 503,
"detail": "account setup is still being completed; retry later",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}{
"title": "Service Unavailable",
"status": 503,
"detail": "request admission is temporarily unavailable",
"instance": "urn:request-id:8f14e45f-ceea-4abc-a743-e89a34d3f6ef"
}