Zero Hash Market Data API

openapi: 3.2.0
info:
  title: zerohash Market Data API
  description: '

    ### Authentication


    zerohash Uses HMAC SHA-256 verification to ensure the authenticity of API requests, follow instructions by link [https://docs.zerohash.com/reference/api-authentication](https://docs.zerohash.com/reference/api-authentication)


    <a href="/zh-swagger.json">Download zerohash OpenAPI Schema as JSON</a>

    '
  version: 1.7.0
servers:
- url: https://api.cert.zerohash.com
  description: Certification API server
security:
- apiKey: []
  apiPassphrase: []
tags:
- name: Market Data
  description: Market Data Services
paths:
  /market_data/symbol_data:
    get:
      tags:
      - Market Data
      summary: List symbol data
      description: Retrieves a list of symbols and their market data.
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      - name: underlying
        in: query
        description: The underlying asset symbol for the requested market data. For example, `BTC` or `ETH`.
        required: true
        allowEmptyValue: false
        schema:
          $ref: '#/components/schemas/LiquidityEnabledUnderlyingCurrency'
      - name: quoted_currency
        in: query
        description: Quoted currency symbol. For example, `USD` or `EUR`. This is the currency in which the price is quoted.
        required: true
        allowEmptyValue: false
        schema:
          $ref: '#/components/schemas/LiquidityEnabledQuotedCurrency'
      responses:
        '200':
          description: 'Market data for the requested underlying/quoted pairs. Structured as an array of `[underlyingSymbol, { marketDataMap: [[quotedSymbol, SymbolData], ...] }]` tuples.'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetSymbolDataResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
  /market_data/ohlcv:
    get:
      tags:
      - Market Data
      summary: List OHLCV data
      description: Retrieves an list of historical data of open, high, low, close, underlying_volume and quoted_volume.
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      - name: underlying
        in: query
        description: Filter for underlying asset in the trading pair. E.g., `BTC` for `BTC/USD` related OHLCV data.
        required: true
        schema:
          $ref: '#/components/schemas/LiquidityEnabledUnderlyingCurrency'
      - name: quoted_currency
        in: query
        description: Filter for quoted asset in the trading pair. E.g., `USD` for `BTC/USD` related OHLCV data.
        required: true
        schema:
          $ref: '#/components/schemas/LiquidityEnabledQuotedCurrency'
      - name: limit
        in: query
        description: Filter for maximum number of data points to be returned in a single request. Default is `50` if not specified.
        required: false
        example: '100'
        schema:
          type: string
      - name: data_end_date
        in: query
        description: Filter for objects before given timestamp. E.g., `1780876800` for June 8, 2026.
        required: false
        example: '1780876800'
        schema:
          type: string
      - name: all_data
        in: query
        description: Filter for all data available. Defaults to `false`. If set to `true`, `time_frame` is ignored and all available data is returned with `daily` granularity.
        required: false
        example: false
        schema:
          type: boolean
      - name: time_frame
        in: query
        description: Filter for `time_frame` of the OHLCV data. Required if `all_data` is not set to `true`. E.g., `daily` for daily OHLCV data.
        required: true
        example: daily
        schema:
          type: string
          enum:
          - minute
          - hourly
          - daily
      responses:
        '200':
          description: Historical OHLCV series for the requested underlying/quoted pair.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetOHLCVResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
  /market_data/news/latest:
    get:
      tags:
      - Market Data
      summary: List news articles
      description: Retrieves a list of market news articles filtered using given parameters.
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      - name: news_source
        in: query
        description: Sources (feeds) of news articles, options can be fetched from the response of `GET /news/feeds` endpoint.
        required: false
        schema:
          type: string
          enum:
          - coindesk
          - coindesk_es
          - bitcoinmagazine
          - coingape
          - blockworks
          - dailyhodl
          - cryptoslate
          - decrypt
          - cryptopotato
          - cryptobriefing
          - theblock
          - bitcoin.com
          - newsbtc
          - utoday
          - bitcoinist
          - coinpedia
          - crypto_watch_com_br
          - coinrepublic
          - chaintimes
          - ambcrypto_es
          - cryptonewsreview
          - ccn
          - financemagnates
          - espaciobit
          - cointelegraph_fr
          - ethnews.com
          - cryptovest
          - cryptoinsider
          - coinspeaker
          - coinjoker
          - cointelligence
          - okexinsights
          - cryptocoremedia
          - bitcoinerx
          - criptonoticias
          - weisscrypto
          - cryptonaute
          - coinpaprika
          - cointurken
          - coinpaper
          - bloomberg_crypto_
          - thecryptobasic
          - coinotag
          - cryptointelligence
          - bitcoincore
          - diariobitcoin
          - bitcoinworld
          - blokt
          - ambcrypto
          - cointelegraph_es
          - cointelegraph
          - financialtimes_crypto_
          - seekingalpha
          - bitdegree
          - trustnodes
          - timestabloid
          - krakenblog
          - investing_comcryptoopinionandanalysis
          - forbes
          - finbold
          - bitzo
          - cryptoast
          - bitfinexblog
          - ethereumfoundation
          - invezz
          - investing_comcryptonews
          - huobi
          - cryptonewsz
          - zerohash
          - coinquora
          - coinacademy
          - cryptonews
          - cryptocoinnews
          - journalducoin
          - cryptodaily
          - chainwire
          - coinotag
          - themerkle
          - cointurk
          - zycrypto
          - cryptopolitan
          - bitcoinsistemi
          - cardanoofficialblog
          - btcpulse
          - thecoinrise
          - cryptoknowmics
          - crypto_news
          - tipranks
          - beincrypto
          - thedefiant
          - thenewscrypto
          - ccdata
          - cryptoglobe
          - nft_news
          - coincu
          - cryptonewsfr
          - coinnounce
          - livebitcoinnews
          - timesnext
          - ethereumworldnews
          - vauld_insights
          - cryptonomist
          - chaindd
          - dailycoin
          - 99bitcoins
          - yahoofinance
          example: coindesk
      - name: categories
        in: query
        description: Categories of news articles, options can be fetched from the response of `GET /news/categories` endpoint.
        required: false
        schema:
          type: string
          enum:
          - TIA
          - APT
          - RON
          - ALGO
          - LINK
          - MATIC
          - DOT
          - EGLD
          - ZRX
          - LTC
          - BTC
          - DOGE
          - SOL
          - MKR
          - AAVE
          - XRP
          - SUI
          - BCH
          - XLM
          - ETH
          - NEAR
          - ETC
          - TON
          - SHIB
          - USDC
          - BNB
          - GRT
          - DAI
          - SEI
          - TRX
          - KNC
          - ATOM
          - FIL
          - ADA
          - XTZ
          - COMP
          - LUNA
          - AVAX
          - SAND
          - UNI
          - HBAR
          - USDT
          example: BTC
      - name: exclude_categories
        in: query
        description: Categories of news articles to be excluded from result, options can be fetched from the response of `GET /news/categories` endpoint.
        required: false
        schema:
          type: string
          enum:
          - TIA
          - APT
          - RON
          - ALGO
          - LINK
          - MATIC
          - DOT
          - EGLD
          - ZRX
          - LTC
          - BTC
          - DOGE
          - SOL
          - MKR
          - AAVE
          - XRP
          - SUI
          - BCH
          - XLM
          - ETH
          - NEAR
          - ETC
          - TON
          - SHIB
          - USDC
          - BNB
          - GRT
          - DAI
          - SEI
          - TRX
          - KNC
          - ATOM
          - FIL
          - ADA
          - XTZ
          - COMP
          - LUNA
          - AVAX
          - SAND
          - UNI
          - HBAR
          - USDT
          example: BTC
      - name: lookback
        in: query
        description: A lookback time defined as a UNIX timestamp, used to fetch articles from the given time.
        required: false
        schema:
          type: string
          example: '1654041600'
      - name: language
        in: query
        description: 'Language of articles to be fetched. Format: `EN` (English) or `PT` (Portuguese)'
        required: false
        schema:
          type: string
          enum:
          - EN
          - PT
          - ES
          - FR
          - JP
          - TR
          example: EN
      - name: sort_by
        in: query
        description: Sorting order of news articles. Can be either `popular` or `latest`
        required: false
        schema:
          type: string
          enum:
          - popular
          - latest
          example: latest
      responses:
        '200':
          description: Successfully retrieved list of market news articles.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetLatestNewsResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
  /market_data/news/feeds:
    get:
      tags:
      - Market Data
      summary: List news feeds
      description: Retrieves a list of available market data feeds, which can be used to query articles.
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      responses:
        '200':
          description: Successfully retrieved list of available news feeds.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetNewsFeedsResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
  /market_data/news/categories:
    get:
      tags:
      - Market Data
      summary: List categories
      description: Retrieves a list of available market data categories, which can be used to query articles.
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      responses:
        '200':
          description: Successfully retrieved list of available news categories.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetNewsCategoriesResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
  /market_data/image/{path}:
    get:
      tags:
      - Market Data
      summary: Get image (deprecated)
      deprecated: true
      description: 'Deprecated: this endpoint is no longer maintained and may be removed in a future release. Returns the binary content of an image at the given path (usually received from another Market Data endpoint). The image path is appended to the endpoint URL.


        Example:


        - For path: `/resources/news/64/12888774.jpeg`

        - Request: `GET /market_data/image/resources/news/64/12888774.jpeg`'
      parameters:
      - $ref: '#/components/parameters/Signature'
      - $ref: '#/components/parameters/Timestamp'
      - name: path
        in: path
        required: true
        description: Arbitrary sub-path of the image resource (e.g. `resources/news/64/12888774.jpeg`).
        schema:
          type: string
      responses:
        '200':
          description: Raw image bytes for the requested resource.
          content:
            image/*:
              schema:
                type: string
                format: binary
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code400'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code403'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code404'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code500'
        '503':
          description: Service Unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Code503'
components:
  schemas:
    Code400:
      type: object
      description: Request was rejected by validation or a downstream service. `errors` is an array of human-readable messages; each entry describes a single validation failure or business-rule violation.
      required:
      - errors
      properties:
        errors:
          type: array
          items:
            type: string
          example:
          - body/amount must be >= 0
          - body/asset is required
    LiquidityEnabledQuotedCurrency:
      type: string
      description: The quoted currency in the trading pair. E.g. `USD` in the pair `BTC/USD`.
      example: USD
      enum:
      - USD
      - EUR
    GetNewsCategoriesResponse:
      type: array
      description: List of available news categories.
      items:
        $ref: '#/components/schemas/GetNewsCategory'
    GetNewsFeedsResponse:
      type: array
      description: List of available news feeds.
      items:
        $ref: '#/components/schemas/GetNewsFeed'
    GetSymbolDataResponse:
      type: array
      description: 'Array of tuples keyed by underlying symbol. Each tuple is `[underlyingSymbol, { marketDataMap: [[quotedSymbol, GetSymbolData], ...] }]`.'
      items:
        type: array
        minItems: 2
        maxItems: 2
        items:
        - type: string
          description: Underlying asset symbol (e.g. `BTC`).
          example: BTC
        - type: object
          required:
          - marketDataMap
          properties:
            marketDataMap:
              type: array
              description: Array of `[quotedSymbol, GetSymbolData]` tuples for the given underlying.
              items:
                type: array
                minItems: 2
                maxItems: 2
                items:
                - type: string
                  description: Quoted currency symbol (e.g. `USD`).
                  example: USD
                - $ref: '#/components/schemas/GetSymbolData'
      example:
      - - BTC
        - marketDataMap:
          - - USD
            - underlyingSymbol: BTC
              quotedSymbol: USD
              price:
                value: '63523.1267818274'
              lastTimestamp:
                seconds: 1780942
                nanos: 100000000
              median:
                value: '63523.1267818274'
              lastVolume:
                value: '0.00000017'
              lastUnderlyingVolume:
                value: '0.0107958126'
              lastTradeId: '1204043756'
              dayUnderlyingVolume:
                value: '23877.59071385'
              dayQuotedVolume:
                value: '1513703665.67374'
              h24UnderlyingVolume:
                value: '33691.54917206'
              h24QuotedVolume:
                value: '2126242561.78843'
              dayOpen:
                value: '63315.1065321782'
              dayHigh:
                value: '64199.9776710545'
              dayLow:
                value: '62393.1022759814'
              h24Open:
                value: '62014.926566741'
              h24High:
                value: '64199.9776710545'
              h24Low:
                value: '61166.479991137'
              hourUnderlyingVolume:
                value: '105.6514879'
              hourQuotedVolume:
                value: '6717810.00305892'
              hourOpen:
                value: '63534.1678453974'
              hourHigh:
                value: '63624.8539896268'
              hourLow:
                value: '63519.9494427626'
              h24Change:
                value: '1508.200215086399'
              h24PctChange:
                value: '2.431995486543487'
              dayChange:
                value: '208.02024964919838'
              dayPctChange:
                value: '0.3285475789944027'
              hourChange:
                value: '-11.041063570002734'
              hourPctChange:
                value: '-0.017378150913804062'
              supply: 20039087
              mktcap:
                value: '1272945464093.0693'
              circulatingSupply: 20039087
              circulatingSupplyMktcap:
                value: '1272945464093.0693'
              h24UnderlyingTotalVolume:
                value: '326752.617229663'
              h24QuotedTotalVolume:
                value: '20742397942.829296'
              imageUrl: //media/37746251/btc.png
    GetSymbolData:
      type: object
      properties:
        underlyingSymbol:
          type: string
          example: BTC
          description: Underlying symbol in the pair.
        quotedSymbol:
          type: string
          example: USD
          description: Quoted symbol in the pair.
        price:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Most recent symbol price.
        lastTimestamp:
          description: Order book last update timestamp. Protobuf Timestamp split into `seconds` and `nanos`.
          type: object
          properties:
            seconds:
              type: number
              example: 1684928
            nanos:
              type: number
              example: 819000000
        median:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Median price.
        lastVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Most recent trade volume stated in the quoted currency.
        lastUnderlyingVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Most recent trade volume stated in the underlying.
        lastTradeId:
          type: string
          example: '286032218'
          description: Most recent trade ID
        dayUnderlyingVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Day volume stated in the underlying.
        dayQuotedVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Day volume stated in the quoted currency.
        h24UnderlyingVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h volume stated in the underlying.
        h24QuotedVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h volume stated in the quoted currency.
        dayOpen:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Open price for the day.
        dayHigh:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: High price for the day.
        dayLow:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Low price for the day.
        h24Open:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h opening price.
        h24High:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h high price.
        h24Low:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h low price.
        hourUnderlyingVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour volume stated in the underlying.
        hourQuotedVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour volume stated in the quoted currency.
        hourOpen:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour opening price.
        hourHigh:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour high price.
        hourLow:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour low price.
        h24Change:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h price change.
        h24PctChange:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h percent change.
        dayChange:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Daily price change.
        dayPctChange:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Daily percent change.
        hourChange:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour price change.
        hourPctChange:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Hour percent change.
        supply:
          type: number
          example: 19382375
          description: Total supply for the underlying.
        mktcap:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Total market capitalization stated in the quoted currency.
        circulatingSupply:
          type: number
          example: 19382375
          description: The current supply of coins available to the public.
        circulatingSupplyMktcap:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Market cap based on circulating supply, stated in the quoted currency.
        h24UnderlyingTotalVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h total volume stated in the underlying.
        h24QuotedTotalVolume:
          allOf:
          - $ref: '#/components/schemas/DecimalValue'
          description: Rolling 24h total volume stated in the quoted currency.
        imageUrl:
          type: string
          example: //media/37746251/btc.png
          description: Image URL for the underlying asset.
    Code500:
      type: object
      description: An unexpected error occurred on the server. The request can be retried after a short delay, but the same inputs may reproduce the error.
      required:
      - error
      properties:
        error:
          type: string
          example: Internal Server Error
    GetNewsFeed:
      properties:
        key:
          description: Name of news feed
          type: string
          example: examplekey
        newsSource:
          example: exampleSource
          description: Source of news feed
          type: string
        img:
          example: /images/news/default/example.png
          description: The image URL for the market data
          type: string
        language:
          example: EN
          description: Language of the article, English (EN) or Portuguese (PT)
          type: string
    LiquidityEnabledUnderlyingCurrency:
      type: string
      description: The underlying asset in the trading pair. E.g. `BTC` in the pair `BTC/USD`.
      example: BTC
      enum:
      - USDC.OPTIMISM
      - USDC.SUI
      - DOT
      - FIL
      - PYUSD.ETH
      - TRX
      - ZRX
      - DAI.ETH
      - USDC.WORLDCHAIN
      - USDP
      - USDT.BSC
      - USDT.CELO
      - PEPE.ETH
      - SAND
      - USDC.DOTHUB
      - USDC.SEI
      - USDC.SOL
      - USDC.ZKSYNC
      - ENA.ETH
      - MANA.ETH
      - PYTH.SOL
      - SOL
      - USDC.BASE
      - USDC.CELO
      - USDT
      - ADA
      - INJ.ETH
      - MATIC.POLYGON
      - PAXG
      - USD
      - AAVE.ETH
      - ALGO
      - EURC.XLM
      - KNC.ETH
      - PNUT.SOL
      - SHIB
      - BCH
      - DOGE
      - EGLD
      - JTO.SOL
      - UNI.ETH
      - USDC
      - USDC.ARBITRUM
      - ONDO.ETH
      - PENGU.SOL
      - USD
      - WLFI.ETH
      - XLM
      - APT
      - CC
      - ETH.OPTIMISM
      - ETH.WORLDCHAIN
      - LDO.ETH
      - MORPHO.ETH
      - SEI
      - ETH.ZKSYNC
      - USDC.AVAX
      - USDC.XLM
      - USDT.DOTHUB
      - USDT.SOL
      - MANA
      - USDC.ALGO
      - MATIC.ETH
      - NEAR
      - UNI
      - USDT.ARBITRUM
      - USDT.AVAX
      - OMG
      - ARB.ARBITRUM
      - COMP.ETH
      - GRT.ETH
      - USDC.POLYGON
      - AVAX
      - AAVE
      - CELO
      - PYUSD.SOL
      - PAXG.ETH
      - USDC.MONAD
      - BAT
      - COMP
      - ETH.ARBITRUM
      - ETH.BASE
      - OP.OPTIMISM
      - TRUMP.SOL
      - ENJ.ETH
      - SUI
      - USDT.ETH
      - USDT.OPTIMISM
      - USDT.TRX
      - USDT.XPL
      - OMG.ETH
      - XRP
      - HBAR
      - USDC.APT
      - USDC.ETH
      - BNB
      - ATOM
      - BAT.ETH
      - GRT
      - LINK.ETH
      - USDP.SOL
      - ZK.ZKSYNC
      - BONK.SOL
      - KNC
      - TIA
      - ZRO.ETH
      - ZRX.ETH
      - PUMP.SOL
      - USD
      - XTZ
      - CRV.ETH
      - GALA.ETH
      - TON
      - USDT.POLYGON
      - WBTC.ETH
      - XPL
      - BTC
      - MON
      - SHIB.ETH
      - USDC.BSC
      - WLD.WORLDCHAIN
      - W.SOL
      - LTC
      - RLUSD.ETH
      - WBTC
      - LINK
      - USDCX.CANTON
      - ETH
      - WIF.SOL
      - APE.ETH
      - EURC
      - MKR.ETH
      - RLUSD.XRP
    OHLCVResponseEntity:
      type: object
      properties:
        time:
          type: number
          description: Unix timestamp in seconds marking the start of this data point.
          example: 1682899200
        high:
          type: number
          description: Highest price of the requested pair for this period of time
          example: 28151.81
        low:
          type: number
          description: Lowest price of the requested pair for this period of time
          example: 27940.52
        open:
          type: number
          description: Price of the requested pair at the start of this period of time
          example: 28086.19
        underlying_volume:
          type: number
          description: Total amount of the underlying currency traded into the quoted currency during this period of time (in units of the underlying currency)
          example: 2900.51
        quoted_volume:
          type: number
          description: Total amount of the quoted currency traded into the underlying currency during this period of time (in units of the quoted currency)
          example: 81300199.13
        close:
          type: number
          description: Price of the requested pair at the end of this period of time
          example: 27952.92
        average_transaction_price:
          type: number
          description: Average transaction price (in units of the quoted currency)
          example: 28029.6220768072
    GetLatestNewsResponse:
      type: array
      description: List of market news articles.
      items:
        $ref: '#/components/schemas/GetLatestNewsArticle'
    DecimalValue:
      type: object
      description: Decimal value represented as a stringified number.
      properties:
        value:
      

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# Full source: https://raw.githubusercontent.com/api-evangelist/zero-hash/refs/heads/main/openapi/zero-hash-market-data-api-openapi.yml