## Get Instrument By ID

`client.V1.Instruments.GetInstrumentByID(ctx, instrumentID, query) (*V1InstrumentGetInstrumentByIDResponse, error)`

**get** `/v1/instruments/{instrument_id}`

Retrieves detailed information for a specific instrument.

### Parameters

- `InstrumentID InstrumentIDOrSymbol`

  OEMS instrument UUID

- `query V1InstrumentGetInstrumentByIDParams`

  - `IncludeOptionsExpiryDates param.Field[bool]`

    When true, include unique options expiry dates for this instrument

### Returns

- `type V1InstrumentGetInstrumentByIDResponse struct{…}`

  - `Data Instrument`

    Represents a tradable financial instrument.

    - `ID string`

      Unique OEMS instrument identifier (UUID)

    - `CountryOfIssue string`

      The ISO country code of the instrument's issue

    - `Currency string`

      The ISO currency code in which the instrument is traded

    - `EasyToBorrow bool`

      Indicates if the instrument is classified as Easy-To-Borrow

    - `IsLiquidationOnly bool`

      Indicates if the instrument is liquidation only and cannot be bought

    - `IsMarginable bool`

      Indicates if the instrument is marginable

    - `IsRestricted bool`

      Indicates if the instrument is restricted from trading

    - `IsShortProhibited bool`

      Indicates if short selling is prohibited for the instrument

    - `IsThresholdSecurity bool`

      Indicates if the instrument is on the Regulation SHO Threshold Security List

    - `IsTradable bool`

      Indicates if the instrument is tradable

    - `Symbol string`

      The trading symbol for the instrument

    - `Venue string`

      The MIC code of the primary listing venue

    - `Adv string`

      Average daily share volume from the security definition.

    - `Expiry Time`

      The expiration date for options instruments

    - `InstrumentType SecurityType`

      The type of security (e.g., Common Stock, ETF)

      - `const SecurityTypeCommonStock SecurityType = "COMMON_STOCK"`

      - `const SecurityTypePreferredStock SecurityType = "PREFERRED_STOCK"`

      - `const SecurityTypeOption SecurityType = "OPTION"`

      - `const SecurityTypeCash SecurityType = "CASH"`

      - `const SecurityTypeOther SecurityType = "OTHER"`

    - `LongMarginRate string`

      The percent of a long position's value you must post as margin

    - `Name string`

      The full name of the instrument or its issuer

    - `NotionalAdv string`

      Notional ADV (`adv × previous_close`). The primary liquidity signal
      used by `/instruments/search` ranking. Computed at response time so
      it stays consistent with whatever `adv` and `previous_close` show.

    - `OptionsExpiryDates []Time`

      Available options expiration dates for this instrument.
      Present only when `include_options_expiry_dates=true` in the request.

    - `PreviousClose string`

      Last close price from the security definition.

    - `ShortMarginRate string`

      The percent of a short position's value you must post as margin

    - `StrikePrice string`

      The strike price for options instruments

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/clear-street/clear-street-go"
  "github.com/clear-street/clear-street-go/option"
)

func main() {
  client := clearstreet.NewClient(
    option.WithAPIKey("My API Key"),
  )
  response, err := client.V1.Instruments.GetInstrumentByID(
    context.TODO(),
    "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
    clearstreet.V1InstrumentGetInstrumentByIDParams{

    },
  )
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", response)
}
```

#### Response

```json
{
  "data": {
    "country_of_issue": "US",
    "currency": "USD",
    "easy_to_borrow": true,
    "id": "0f5a1a4e-5b3e-4d8f-9b7a-2b1d0e3f4a5b",
    "instrument_type": "COMMON_STOCK",
    "is_liquidation_only": false,
    "is_marginable": true,
    "is_restricted": false,
    "is_short_prohibited": false,
    "is_threshold_security": false,
    "is_tradable": true,
    "long_margin_rate": "0.25",
    "name": "Apple Inc.",
    "short_margin_rate": "0.25",
    "symbol": "AAPL",
    "venue": "XNMS"
  },
  "error": null,
  "metadata": {
    "request_id": "5b6c7d8e-9f0a-1b2c-3d4e-5f6a7b8c9d0e"
  }
}
```