Bithumb Market Data API

openapi: 3.0.3
info:
  title: Bithumb Global REST Account Market Data API
  description: 'REST API for Bithumb Global (bithumb.pro), South Korea''s leading cryptocurrency exchange. Provides public market data and authenticated private endpoints for spot trading, account management, and deposit/withdrawal operations across 396+ cryptocurrencies.

    '
  version: 1.0.0
  contact:
    name: Bithumb Developer Support
    url: https://apidocs.bithumb.com
  termsOfService: https://www.bithumb.com/u1/US139
servers:
- url: https://global-openapi.bithumb.pro/openapi/v1
  description: Bithumb Global REST API v1
tags:
- name: Market Data
  description: Public spot market data endpoints
paths:
  /spot/ticker:
    get:
      summary: Get spot ticker
      description: Returns 24-hour ticker data for a symbol or all symbols.
      operationId: getSpotTicker
      tags:
      - Market Data
      parameters:
      - name: symbol
        in: query
        required: true
        description: Trading pair symbol (e.g. ETH-USDT). Use "ALL" to get all tickers.
        schema:
          type: string
          example: BTC-USDT
      responses:
        '200':
          description: Ticker data
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/BaseResponse'
                - type: object
                  properties:
                    data:
                      type: array
                      items:
                        $ref: '#/components/schemas/TickerData'
  /spot/orderBook:
    get:
      summary: Get order book
      description: Returns the current order book (bids and asks) for a symbol.
      operationId: getSpotOrderBook
      tags:
      - Market Data
      parameters:
      - name: symbol
        in: query
        required: true
        description: Trading pair symbol (e.g. ETH-USDT)
        schema:
          type: string
          example: ETH-USDT
      responses:
        '200':
          description: Order book
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/BaseResponse'
                - type: object
                  properties:
                    data:
                      $ref: '#/components/schemas/OrderBookData'
  /spot/trades:
    get:
      summary: Get recent trades
      description: Returns the last 100 trades for a symbol.
      operationId: getSpotTrades
      tags:
      - Market Data
      parameters:
      - name: symbol
        in: query
        required: true
        schema:
          type: string
          example: BTC-USDT
      responses:
        '200':
          description: Recent trade records
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/BaseResponse'
                - type: object
                  properties:
                    data:
                      type: array
                      items:
                        $ref: '#/components/schemas/TradeRecord'
  /spot/kline:
    get:
      summary: Get candlestick data
      description: Returns OHLCV candlestick (kline) data for a symbol.
      operationId: getSpotKline
      tags:
      - Market Data
      parameters:
      - name: symbol
        in: query
        required: true
        schema:
          type: string
          example: BTC-USDT
      - name: type
        in: query
        required: true
        description: 'Kline interval: m1, m3, m5, m15, m30, h1, h2, h4, h6, h8, h12, d1, d3, w1, M1'
        schema:
          type: string
          enum:
          - m1
          - m3
          - m5
          - m15
          - m30
          - h1
          - h2
          - h4
          - h6
          - h8
          - h12
          - d1
          - d3
          - w1
          - M1
      - name: start
        in: query
        required: true
        description: Start time in Unix seconds
        schema:
          type: integer
          format: int64
      - name: end
        in: query
        required: true
        description: End time in Unix seconds
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Kline data
          content:
            application/json:
              schema:
                allOf:
                - $ref: '#/components/schemas/BaseResponse'
                - type: object
                  properties:
                    data:
                      type: array
                      items:
                        $ref: '#/components/schemas/KlineRecord'
components:
  schemas:
    OrderBookData:
      type: object
      properties:
        b:
          type: array
          description: Bids [price, quantity]
          items:
            type: array
            items:
              type: string
        s:
          type: array
          description: Asks [price, quantity]
          items:
            type: array
            items:
              type: string
        ver:
          type: string
          description: Version number
        symbol:
          type: string
    BaseResponse:
      type: object
      properties:
        code:
          type: string
          example: '0'
        msg:
          type: string
          example: success
        timestamp:
          type: integer
          format: int64
        params:
          type: array
          items: {}
    KlineRecord:
      type: object
      properties:
        c:
          type: string
          description: Close price
        h:
          type: string
          description: High price
        l:
          type: string
          description: Low price
        o:
          type: string
          description: Open price
        s:
          type: string
          description: Total deal money
        t:
          type: string
          description: Total deal times
        time:
          type: string
          description: Timestamp (Unix seconds)
        v:
          type: string
          description: Total deal quantity
    TickerData:
      type: object
      properties:
        c:
          type: string
          description: Last price in the past 24 hours
        h:
          type: string
          description: High price in the past 24 hours
        l:
          type: string
          description: Low price in the past 24 hours
        p:
          type: string
          description: Price change in the past 24 hours
        v:
          type: string
          description: Deal quantity in the past 24 hours
        s:
          type: string
          description: Symbol
    TradeRecord:
      type: object
      properties:
        p:
          type: string
          description: Deal price
        s:
          type: string
          description: Trade type (buy or sell)
        v:
          type: string
          description: Deal quantity
        t:
          type: string
          description: Timestamp (Unix seconds)
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: apiKey
      description: 'API key issued from bithumb.pro. All authenticated requests must also include `timestamp` (Unix ms) and `signature` (HmacSHA256 of sorted request parameters joined with "&").

        '