Clear Street Instrument Data API is one of 23 APIs that Clear Street publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Instrument Data. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and a changelog.
This API exposes
10 operations
across 10 paths,
and defines 39 schemas.
It is described by OpenAPI 3.2.0, at version 2025-10-31.
Requests are made against 3 base URLs: https://api.clearstreet.com, https://api-dev.clearstreet.com, http://localhost:5001.
10 operations10 paths39 schemas10 GET
Metadata
The identity and technical contract details declared by the specification.
Clear Street Instrument Data API declares
1 security scheme
for authenticating requests.
It accepts HTTP bearer tokens (JWT) (BearerAuth).
By default, every request must be authenticated.
Paths & Operations 10
Across 10 paths, the API surfaces 10 operations — 10 GET. Each is listed below with its method, path, parameters, and response codes.
Instrument Data 10
Retrieve instrument analytics, market data, news, and related reference data.
The contract defines 39 schemas that model the data the API accepts and returns. The most detailed are InstrumentBalanceSheetStatement (58 properties), InstrumentCashFlowStatement (45 properties), InstrumentIncomeStatement (37 properties), InstrumentFundamentals (15 properties). Each schema is shown below with its type and property counts.
InstrumentBalanceSheetStatement
object
A quarterly balance sheet statement for an instrument.
58 properties6 required
DailySummary
object
Daily aggregate (OHLV) summary for a single instrument. Returned by GET /market-data/daily-summary. Every field except instrumentid and notapplicable is Option…
8 properties1 required
InstrumentIncomeStatementList
array
InstrumentEventIpoItem
object
IPO event in the all-events date grouping response.
7 properties
InstrumentIdOrSymbol
string
Instrument identifier: either an instrument UUID or a symbol (symbol for equities, OSI for options). Non-UUID inputs are resolved server-side.
InstrumentBalanceSheetStatementList
array
InstrumentDividendEvent
object
Represents a dividend event for an instrument
8 properties2 required
ReportTime
string
Earnings report timing: before market open or after market close
ErrorDetails
array
PriceTarget
object
Analyst price target statistics
4 properties4 required
SnapshotGreeks
object
Theoretical price and Greeks for an options snapshot. All values are per share; no contract multiplier is applied.
8 properties8 required
InstrumentSplitEvent
object
Represents a stock split event for an instrument
4 properties4 required
AnalystRating
string
Analyst rating category
InstrumentEventEnvelope
object
Unified envelope for the all-events response.
9 properties2 required
SnapshotQuote
object
L1 quote fields for a market data snapshot.
5 properties
InstrumentEventsByDate
object
Instrument events for a single date.
2 properties2 required
NewsInstrument
object
Instrument associated with a news item.
3 properties1 required
AnalystDistribution
object
Analyst recommendation distribution
5 properties5 required
ResponseMetadata
object
Metadata for the response. This will always contain a request ID which can be used to identify the request to Clear Street for tracing, and optionally may incl…
6 properties1 required
InstrumentCashFlowStatement
object
A quarterly cash flow statement for an instrument.
45 properties6 required
SnapshotSession
object
Session-level pricing metrics for a market data snapshot.
3 properties3 required
NewsType
string
News item classification.
FiscalPeriodType
string
Fiscal period type for earnings reports
MarketDataSnapshotList
array
InstrumentAllEventsData
object
All-events payload grouped by date.
1 property1 required
InstrumentEventsData
object
Grouped instrument events by type
5 properties4 required
DailySummaryList
array
ApiError
object
A direct mapping of tonic::Status, for use in HTTP responses.
3 properties2 required
InstrumentFundamentals
object
Supplemental fundamentals and company profile data for an instrument.
15 properties
InstrumentAnalystConsensus
object
Aggregated analyst consensus metrics
4 properties1 required
NewsItemList
array
MarketDataSnapshot
object
Market data snapshot for a single security.
8 properties2 required
InstrumentEarnings
object
Represents instrument earnings data
8 properties1 required
NewsItem
object
A single news item and its associated instruments.
9 properties6 required
InstrumentIncomeStatement
object
A quarterly income statement for an instrument.
37 properties6 required
InstrumentCashFlowStatementList
array
SnapshotLastTrade
object
Last-trade fields for a market data snapshot. For index instruments this carries the current index level — a computed value, not a trade: price is the level an…
2 properties2 required
AllEventsEventType
string
Event types supported by the all-events endpoint.
BaseResponse
object
2 properties1 required
Specification
The full machine-readable OpenAPI contract behind this narrative.
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