---
title: "Reference"
method: GET
path: "/options/exchanges/reference"
---

# Reference

`GET /options/exchanges/reference`

Provides essential reference details for options contracts on supported exchanges, including contract symbols, underlying assets, strike prices, expiration dates, settlement types, price and volume limits, and precision requirements.

## Query parameters

- `exchange` string
- `instrument` string
- `includeInactive` boolean
- `size` integer
- `startDate` string, date-time
- `endDate` string, date-time
- `includeOriginalReference` boolean
- `timeFormat` string

## Headers

- `Accept-Encoding` string, required
- `api-version` string

## Response `200`

200

- object
  - `status` integer
  - `title` string
  - `description` string
  - `payload` object
    - `metadata` object
      - `next` string
      - `api-version` string
    - `data` object[]
      - `exchange` string
      - `instrument` string
      - `baseSymbol` string
      - `quoteSymbol` string
      - `market` string
      - `exchangeEnabled` boolean
      - `limitsPriceMin` integer
      - `limitsPriceMax` integer
      - `limitsVolumeMin` unknown
      - `limitsVolumeMax` unknown
      - `limitsMarketMin` number
      - `limitsMarketMax` integer
      - `limitsLeverageMin` unknown
      - `limitsLeverageMax` unknown
      - `limitsLeverageSuperMax` unknown
      - `limitsCostMin` unknown
      - `limitsCostMax` unknown
      - `precisionPrice` integer
      - `precisionVolume` number
      - `precisionBase` unknown
      - `precisionQuote` unknown
      - `listingTimestamp` integer
      - `contractUnderlying` string
      - `contractExpirationTimestamp` integer
      - `contractPeriod` string
      - `contractSize` unknown
      - `contractSettleType` string
      - `contractSettleSymbol` string
      - `optionType` string
      - `optionStrikePrice` integer

---

[API](https://skmtc.dev/amberdata/apis/market-api.md) · [All operations](https://skmtc.dev/amberdata/apis/market-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/amberdata/market-api/revisions/b377875489a4/schema)