Bitso Public API

openapi: 3.1.0
info:
  title: Bitso Trading Private Public API
  description: 'REST API for the Bitso cryptocurrency exchange platform. Provides public

    market data endpoints (ticker, books, trades) and private endpoints

    (account balance, order management, fees) that require HMAC-SHA256

    signed requests with API key credentials.

    '
  version: '3'
  contact:
    name: Bitso API Support
    url: https://docs.bitso.com
servers:
- url: https://bitso.com
  description: Production
- url: https://stage.bitso.com
  description: Staging / sandbox
security:
- bitsoAuth: []
tags:
- name: Public
  description: Public market data endpoints. No authentication required.
paths:
  /api/v3/available_books:
    get:
      tags:
      - Public
      summary: List available trading books
      operationId: listAvailableBooks
      security: []
      responses:
        '200':
          description: List of trading books.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessEnvelope'
  /api/v3/ticker:
    get:
      tags:
      - Public
      summary: Get ticker
      operationId: getTicker
      security: []
      parameters:
      - in: query
        name: book
        required: true
        schema:
          type: string
        example: btc_mxn
        description: Trading book identifier (e.g. btc_mxn).
      responses:
        '200':
          description: Ticker data for the specified book.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessEnvelope'
  /api/v3/order_book:
    get:
      tags:
      - Public
      summary: Get order book
      operationId: getOrderBook
      security: []
      parameters:
      - in: query
        name: book
        required: true
        schema:
          type: string
      - in: query
        name: aggregate
        schema:
          type: boolean
          default: true
      responses:
        '200':
          description: Order book snapshot.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessEnvelope'
  /api/v3/trades:
    get:
      tags:
      - Public
      summary: List recent trades
      operationId: listTrades
      security: []
      parameters:
      - in: query
        name: book
        required: true
        schema:
          type: string
      - in: query
        name: marker
        schema:
          type: string
      - in: query
        name: sort
        schema:
          type: string
          enum:
          - asc
          - desc
      - in: query
        name: limit
        schema:
          type: integer
          maximum: 100
      responses:
        '200':
          description: Recent trades.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SuccessEnvelope'
components:
  schemas:
    SuccessEnvelope:
      type: object
      properties:
        success:
          type: boolean
        payload:
          description: Endpoint-specific payload.
  securitySchemes:
    bitsoAuth:
      type: apiKey
      in: header
      name: Authorization
      description: 'Bitso HMAC scheme. Send `Authorization: Bitso <key>:<nonce>:<signature>`

        where signature is `HMAC-SHA256(secret, nonce + method + path + body)`.

        '