openapi: 3.1.0
info:
  title: Coinbase Exchange API
  description: >-
    The Coinbase Exchange API provides high-throughput access to real-time
    market data and order management for institutional and professional
    traders. It supports REST APIs for direct order placement, account
    management, currency information, deposits, withdrawals, and live market
    data. The API is designed for high-volume trading operations on the
    Coinbase exchange with low-latency execution.
  version: '1.0'
  contact:
    name: Coinbase Developer Support
    url: https://help.coinbase.com
  termsOfService: https://www.coinbase.com/legal/user-agreement
externalDocs:
  description: Coinbase Exchange API Documentation
  url: https://docs.cdp.coinbase.com/exchange/docs/welcome
servers:
  - url: https://api.exchange.coinbase.com
    description: Production Server
tags:
  - name: Accounts
    description: >-
      Manage exchange accounts, retrieve balances, holds, ledger entries, and
      transfer history.
  - name: Conversions
    description: >-
      Convert between stablecoin currencies on the exchange.
  - name: Currencies
    description: >-
      Retrieve information about supported currencies on the exchange.
  - name: Deposits
    description: >-
      View deposit information and payment methods for funding exchange accounts.
  - name: Fees
    description: >-
      Retrieve current maker and taker fee rates for the authenticated user.
  - name: Orders
    description: >-
      Create, cancel, and manage trading orders including market, limit, and
      stop orders.
  - name: Products
    description: >-
      Retrieve product information, order books, trades, candles, and ticker
      data for trading pairs.
  - name: Profiles
    description: >-
      Manage exchange profiles and transfer funds between them.
  - name: Withdrawals
    description: >-
      Manage crypto withdrawals from exchange accounts to external addresses
      or Coinbase accounts.
security:
  - apiKeyAuth: []
paths:
  /accounts:
    get:
      operationId: listAccounts
      summary: List accounts
      description: >-
        Retrieves a list of trading accounts associated with the authenticated
        user. Each account holds a specific currency and shows available and
        hold balances.
      tags:
        - Accounts
      responses:
        '200':
          description: Successfully retrieved list of accounts
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Account'
        '401':
          description: Unauthorized - Invalid or missing authentication
  /accounts/{account_id}:
    get:
      operationId: getAccount
      summary: Get account
      description: >-
        Retrieves information for a single exchange account by its account ID.
        Returns the current balance, available funds, and hold amounts.
      tags:
        - Accounts
      parameters:
        - $ref: '#/components/parameters/AccountIdParam'
      responses:
        '200':
          description: Successfully retrieved account details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Account'
        '404':
          description: Account not found
  /accounts/{account_id}/ledger:
    get:
      operationId: getAccountLedger
      summary: Get account ledger
      description: >-
        Retrieves the ledger (transaction history) for a specific account.
        Returns a paginated list of account activity entries.
      tags:
        - Accounts
      parameters:
        - $ref: '#/components/parameters/AccountIdParam'
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved account ledger
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LedgerEntry'
  /accounts/{account_id}/holds:
    get:
      operationId: getAccountHolds
      summary: Get account holds
      description: >-
        Retrieves holds on an account that are associated with active orders
        or pending withdraw requests. Holds make funds unavailable for trading.
      tags:
        - Accounts
      parameters:
        - $ref: '#/components/parameters/AccountIdParam'
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved account holds
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Hold'
  /accounts/{account_id}/transfers:
    get:
      operationId: getAccountTransfers
      summary: Get account transfers
      description: >-
        Retrieves a list of in-progress and completed transfers of funds to or
        from the account.
      tags:
        - Accounts
      parameters:
        - $ref: '#/components/parameters/AccountIdParam'
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved account transfers
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Transfer'
  /orders:
    get:
      operationId: listOrders
      summary: List orders
      description: >-
        Retrieves a list of recent orders for the authenticated user. Supports
        filtering by product, status, and date range. Returns a paginated
        list sorted by creation time.
      tags:
        - Orders
      parameters:
        - name: product_id
          in: query
          description: Filter orders by product ID
          schema:
            type: string
        - name: status
          in: query
          description: Filter by order status
          schema:
            type: string
            enum:
              - open
              - pending
              - active
              - done
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved list of orders
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Order'
    post:
      operationId: createOrder
      summary: Create order
      description: >-
        Places a new order on the exchange. Supports market, limit, and stop
        order types. The request body must include the product ID, side, and
        order-specific parameters.
      tags:
        - Orders
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateOrderRequest'
      responses:
        '200':
          description: Order successfully placed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Order'
        '400':
          description: Bad request - Invalid order parameters
        '401':
          description: Unauthorized
    delete:
      operationId: cancelAllOrders
      summary: Cancel all orders
      description: >-
        Cancels all open orders on the exchange. Optionally filter by product
        ID to cancel orders for a specific trading pair only.
      tags:
        - Orders
      parameters:
        - name: product_id
          in: query
          description: Only cancel orders for this product
          schema:
            type: string
      responses:
        '200':
          description: Orders successfully cancelled
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
                  description: Cancelled order IDs
  /orders/{order_id}:
    get:
      operationId: getOrder
      summary: Get order
      description: >-
        Retrieves a single order by its order ID. Returns the full order
        details including status, filled size, and execution price.
      tags:
        - Orders
      parameters:
        - name: order_id
          in: path
          required: true
          description: Order ID
          schema:
            type: string
      responses:
        '200':
          description: Successfully retrieved order
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Order'
        '404':
          description: Order not found
    delete:
      operationId: cancelOrder
      summary: Cancel order
      description: >-
        Cancels a previously placed order by its ID. The order must still be
        in an open or pending state.
      tags:
        - Orders
      parameters:
        - name: order_id
          in: path
          required: true
          description: Order ID to cancel
          schema:
            type: string
      responses:
        '200':
          description: Order successfully cancelled
  /fills:
    get:
      operationId: listFills
      summary: List fills
      description: >-
        Retrieves a list of recent fills for the authenticated user. Fills
        represent the settlement of an order at a specific price and quantity.
      tags:
        - Orders
      parameters:
        - name: order_id
          in: query
          description: Filter fills by order ID
          schema:
            type: string
        - name: product_id
          in: query
          description: Filter fills by product ID
          schema:
            type: string
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved fills
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Fill'
  /products:
    get:
      operationId: listProducts
      summary: List products
      description: >-
        Retrieves a list of available trading products on the exchange. Returns
        details about each trading pair including base and quote currencies,
        trading limits, and status.
      tags:
        - Products
      security: []
      responses:
        '200':
          description: Successfully retrieved products
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Product'
  /products/{product_id}:
    get:
      operationId: getProduct
      summary: Get product
      description: >-
        Retrieves detailed information about a single product by its product
        ID. Returns trading pair details, limits, and current status.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
      responses:
        '200':
          description: Successfully retrieved product
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Product'
        '404':
          description: Product not found
  /products/{product_id}/book:
    get:
      operationId: getProductOrderBook
      summary: Get product order book
      description: >-
        Retrieves the order book for a product. The default level is 1 which
        returns the best bid and ask. Level 2 returns the top 50 bids and asks.
        Level 3 is not recommended for polling.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
        - name: level
          in: query
          description: Order book detail level (1, 2, or 3)
          schema:
            type: integer
            enum:
              - 1
              - 2
              - 3
            default: 1
      responses:
        '200':
          description: Successfully retrieved order book
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrderBook'
  /products/{product_id}/ticker:
    get:
      operationId: getProductTicker
      summary: Get product ticker
      description: >-
        Retrieves snapshot information about the last trade, best bid/ask, and
        24-hour volume for a product.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
      responses:
        '200':
          description: Successfully retrieved ticker
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Ticker'
  /products/{product_id}/trades:
    get:
      operationId: getProductTrades
      summary: Get product trades
      description: >-
        Retrieves a list of the latest trades for a product. Returns the trade
        ID, price, size, and time for each trade.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
        - $ref: '#/components/parameters/BeforeParam'
        - $ref: '#/components/parameters/AfterParam'
        - $ref: '#/components/parameters/LimitParam'
      responses:
        '200':
          description: Successfully retrieved trades
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Trade'
  /products/{product_id}/candles:
    get:
      operationId: getProductCandles
      summary: Get product candles
      description: >-
        Retrieves historical OHLCV candle data for a product. Each candle
        represents market activity during a specific time period.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
        - name: start
          in: query
          description: Start time in ISO 8601 format
          schema:
            type: string
        - name: end
          in: query
          description: End time in ISO 8601 format
          schema:
            type: string
        - name: granularity
          in: query
          description: Candle granularity in seconds
          schema:
            type: integer
            enum:
              - 60
              - 300
              - 900
              - 3600
              - 21600
              - 86400
      responses:
        '200':
          description: Successfully retrieved candles
          content:
            application/json:
              schema:
                type: array
                items:
                  type: array
                  description: >-
                    Array of [time, low, high, open, close, volume] values
                  items:
                    type: number
  /products/{product_id}/stats:
    get:
      operationId: getProductStats
      summary: Get product 24hr stats
      description: >-
        Retrieves 24-hour statistics for a product including open, high, low,
        and volume.
      tags:
        - Products
      security: []
      parameters:
        - $ref: '#/components/parameters/ProductIdParam'
      responses:
        '200':
          description: Successfully retrieved 24hr stats
          content:
            application/json:
              schema:
                type: object
                properties:
                  open:
                    type: string
                    description: Opening price 24 hours ago
                  high:
                    type: string
                    description: Highest price in the last 24 hours
                  low:
                    type: string
                    description: Lowest price in the last 24 hours
                  volume:
                    type: string
                    description: Total volume in the last 24 hours
                  last:
                    type: string
                    description: Last traded price
                  volume_30day:
                    type: string
                    description: Total volume in the last 30 days
  /currencies:
    get:
      operationId: listCurrencies
      summary: List currencies
      description: >-
        Retrieves a list of all known currencies on the exchange, including
        their names, minimum sizes, and status.
      tags:
        - Currencies
      security: []
      responses:
        '200':
          description: Successfully retrieved currencies
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Currency'
  /currencies/{currency_id}:
    get:
      operationId: getCurrency
      summary: Get currency
      description: >-
        Retrieves information about a single currency by its currency ID.
      tags:
        - Currencies
      security: []
      parameters:
        - name: currency_id
          in: path
          required: true
          description: Currency identifier
          schema:
            type: string
      responses:
        '200':
          description: Successfully retrieved currency
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Currency'
        '404':
          description: Currency not found
  /deposits/payment-method:
    post:
      operationId: depositFromPaymentMethod
      summary: Deposit from payment method
      description: >-
        Deposits funds from a payment method into the exchange account.
      tags:
        - Deposits
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - amount
                - currency
                - payment_method_id
              properties:
                amount:
                  type: string
                  description: Amount to deposit
                currency:
                  type: string
                  description: Currency to deposit
                payment_method_id:
                  type: string
                  description: ID of the payment method
      responses:
        '200':
          description: Deposit initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
  /deposits/coinbase-account:
    post:
      operationId: depositFromCoinbaseAccount
      summary: Deposit from Coinbase account
      description: >-
        Deposits funds from a Coinbase account into the exchange account.
      tags:
        - Deposits
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - amount
                - currency
                - coinbase_account_id
              properties:
                amount:
                  type: string
                  description: Amount to deposit
                currency:
                  type: string
                  description: Currency to deposit
                coinbase_account_id:
                  type: string
                  description: ID of the Coinbase account
      responses:
        '200':
          description: Deposit initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
  /withdrawals/payment-method:
    post:
      operationId: withdrawToPaymentMethod
      summary: Withdraw to payment method
      description: >-
        Withdraws funds from the exchange account to a linked payment method.
      tags:
        - Withdrawals
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - amount
                - currency
                - payment_method_id
              properties:
                amount:
                  type: string
                  description: Amount to withdraw
                currency:
                  type: string
                  description: Currency to withdraw
                payment_method_id:
                  type: string
                  description: ID of the payment method
      responses:
        '200':
          description: Withdrawal initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
  /withdrawals/coinbase-account:
    post:
      operationId: withdrawToCoinbaseAccount
      summary: Withdraw to Coinbase account
      description: >-
        Withdraws funds from the exchange account to a Coinbase account.
      tags:
        - Withdrawals
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - amount
                - currency
                - coinbase_account_id
              properties:
                amount:
                  type: string
                  description: Amount to withdraw
                currency:
                  type: string
                  description: Currency to withdraw
                coinbase_account_id:
                  type: string
                  description: ID of the Coinbase account
      responses:
        '200':
          description: Withdrawal initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
  /withdrawals/crypto:
    post:
      operationId: withdrawToCryptoAddress
      summary: Withdraw to crypto address
      description: >-
        Withdraws funds from the exchange account to an external crypto address.
      tags:
        - Withdrawals
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - amount
                - currency
                - crypto_address
              properties:
                amount:
                  type: string
                  description: Amount to withdraw
                currency:
                  type: string
                  description: Currency to withdraw
                crypto_address:
                  type: string
                  description: Destination crypto address
      responses:
        '200':
          description: Withdrawal initiated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Transfer'
  /conversions:
    post:
      operationId: createConversion
      summary: Create conversion
      description: >-
        Converts funds from one stablecoin currency to another within the
        exchange account.
      tags:
        - Conversions
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - from
                - to
                - amount
              properties:
                from:
                  type: string
                  description: Currency to convert from
                to:
                  type: string
                  description: Currency to convert to
                amount:
                  type: string
                  description: Amount to convert
      responses:
        '200':
          description: Conversion created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Conversion'
  /conversions/{conversion_id}:
    get:
      operationId: getConversion
      summary: Get conversion
      description: >-
        Retrieves the details of a specific conversion by its conversion ID.
      tags:
        - Conversions
      parameters:
        - name: conversion_id
          in: path
          required: true
          description: Conversion ID
          schema:
            type: string
      responses:
        '200':
          description: Successfully retrieved conversion
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Conversion'
  /fees:
    get:
      operationId: getFees
      summary: Get fees
      description: >-
        Retrieves the current maker and taker fee rates for the authenticated
        user based on their trading volume.
      tags:
        - Fees
      responses:
        '200':
          description: Successfully retrieved fees
          content:
            application/json:
              schema:
                type: object
                properties:
                  maker_fee_rate:
                    type: string
                    description: Current maker fee rate
                  taker_fee_rate:
                    type: string
                    description: Current taker fee rate
                  usd_volume:
                    type: string
                    description: USD trading volume
  /profiles:
    get:
      operationId: listProfiles
      summary: List profiles
      description: >-
        Retrieves a list of trading profiles for the authenticated user.
        Profiles are used to separate trading activity.
      tags:
        - Profiles
      parameters:
        - name: active
          in: query
          description: Filter for active profiles only
          schema:
            type: boolean
      responses:
        '200':
          description: Successfully retrieved profiles
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Profile'
  /profiles/{profile_id}:
    get:
      operationId: getProfile
      summary: Get profile
      description: >-
        Retrieves a single profile by its profile ID.
      tags:
        - Profiles
      parameters:
        - name: profile_id
          in: path
          required: true
          description: Profile ID
          schema:
            type: string
      responses:
        '200':
          description: Successfully retrieved profile
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Profile'
  /profiles/transfer:
    post:
      operationId: transferBetweenProfiles
      summary: Transfer between profiles
      description: >-
        Transfers an amount of currency from one profile to another.
      tags:
        - Profiles
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - from
                - to
                - currency
                - amount
              properties:
                from:
                  type: string
                  description: Source profile ID
                to:
                  type: string
                  description: Destination profile ID
                currency:
                  type: string
                  description: Currency to transfer
                amount:
                  type: string
                  description: Amount to transfer
      responses:
        '200':
          description: Transfer completed
  /payment-methods:
    get:
      operationId: listPaymentMethods
      summary: List payment methods
      description: >-
        Retrieves a list of payment methods linked to the authenticated user.
      tags:
        - Deposits
      responses:
        '200':
          description: Successfully retrieved payment methods
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PaymentMethod'
components:
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: CB-ACCESS-KEY
      description: >-
        Exchange API key authentication using HMAC SHA-256 signatures. Requires
        CB-ACCESS-KEY, CB-ACCESS-SIGN, CB-ACCESS-TIMESTAMP, and
        CB-ACCESS-PASSPHRASE headers.
  parameters:
    AccountIdParam:
      name: account_id
      in: path
      required: true
      description: Account identifier
      schema:
        type: string
    ProductIdParam:
      name: product_id
      in: path
      required: true
      description: Trading pair identifier such as BTC-USD
      schema:
        type: string
    LimitParam:
      name: limit
      in: query
      description: Number of results per request (max 100)
      schema:
        type: integer
        minimum: 1
        maximum: 100
        default: 100
    BeforeParam:
      name: before
      in: query
      description: Cursor for pagination (newer items)
      schema:
        type: string
    AfterParam:
      name: after
      in: query
      description: Cursor for pagination (older items)
      schema:
        type: string
  schemas:
    Account:
      type: object
      description: An exchange trading account for a specific currency
      properties:
        id:
          type: string
          description: Unique account identifier
        currency:
          type: string
          description: Currency code
        balance:
          type: string
          description: Total balance
        available:
          type: string
          description: Available balance for trading
        hold:
          type: string
          description: Funds on hold
        profile_id:
          type: string
          description: Profile the account belongs to
        trading_enabled:
          type: boolean
          description: Whether trading is enabled
    LedgerEntry:
      type: object
      description: A ledger entry recording account activity
      properties:
        id:
          type: string
          description: Entry identifier
        created_at:
          type: string
          format: date-time
          description: When the entry was created
        amount:
          type: string
          description: Amount of the entry
        balance:
          type: string
          description: Account balance after the entry
        type:
          type: string
          description: Type of ledger entry
          enum:
            - transfer
            - match
            - fee
            - rebate
            - conversion
        details:
          type: object
          description: Additional details about the entry
    Hold:
      type: object
      description: A hold on account funds
      properties:
        id:
          type: string
          description: Hold identifier
        created_at:
          type: string
          format: date-time
          description: When the hold was created
        amount:
          type: string
          description: Amount on hold
        type:
          type: string
          description: Type of hold
          enum:
            - order
            - transfer
        ref:
          type: string
          description: Reference ID for the hold source
    Transfer:
      type: object
      description: A deposit or withdrawal transfer
      properties:
        id:
          type: string
          description: Transfer identifier
        type:
          type: string
          description: Transfer type
          enum:
            - deposit
            - withdraw
        created_at:
          type: string
          format: date-time
          description: When the transfer was created
        completed_at:
          type: string
          format: date-time
          description: When the transfer completed
        amount:
          type: string
          description: Transfer amount
        details:
          type: object
          description: Additional transfer details
    Order:
      type: object
      description: A trading order on the exchange
      properties:
        id:
          type: string
          description: Order identifier
        product_id:
          type: string
          description: Trading pair
        side:
          type: string
          description: Order side
          enum:
            - buy
            - sell
        type:
          type: string
          description: Order type
          enum:
            - market
            - limit
            - stop
        size:
          type: string
          description: Order size in base currency
        price:
          type: string
          description: Order price (for limit orders)
        status:
          type: string
          description: Order status
          enum:
            - open
            - pending
            - active
            - done
            - rejected
        filled_size:
          type: string
          description: Filled size
        fill_fees:
          type: string
          description: Total fill fees
        executed_value:
          type: string
          description: Total executed value
        created_at:
          type: string
          format: date-time
          description: When the order was created
        done_at:
          type: string
          format: date-time
          description: When the order completed
        done_reason:
          type: string
          description: Reason the order completed
        time_in_force:
          type: string
          description: Time in force policy
          enum:
            - GTC
            - GTT
            - IOC
            - FOK
        post_only:
          type: boolean
          description: Whether the order is post-only
    CreateOrderRequest:
      type: object
      description: Request body for placing a new order
      required:
        - product_id
        - side
        - type
      properties:
        product_id:
          type: string
          description: Trading pair
        side:
          type: string
          description: Order side
          enum:
            - buy
            - sell
        type:
          type: string
          description: Order type
          enum:
            - market
            - limit
            - stop
        size:
          type: string
          description: Amount of base currency to buy or sell
        price:
          type: string
          description: Price per unit (required for limit orders)
        funds:
          type: string
          description: Amount of quote currency to use (market orders)
        stop:
          type: string
          description: Stop price trigger type
          enum:
            - loss
            - entry
        stop_price:
          type: string
          description: Stop trigger price
        time_in_force:
          type: string
          description: Time in force policy
          enum:
            - GTC
            - GTT
            - IOC
            - FOK
        post_only:
          type: boolean
          description: Post-only flag for limit orders
    Fill:
      type: object
      description: A fill representing a completed trade
      properties:
        trade_id:
          type: integer
          description: Trade identifier
        product_id:
          type: string
          description: Product traded
        price:
          type: string
          description: Execution price
        size:
          type: string
          description: Trade size
        order_id:
          type: string
          description: Order that generated this fill
        created_at:
          type: string
          format: date-time
          description: When the fill occurred
        liquidity:
          type: string
          description: Whether the fill was maker or taker
          enum:
            - M
            - T
        fee:
          type: string
          description: Fee for this fill
        settled:
          type: boolean
          description: Whether the fill has settled
        side:
          type: string
          description: Trade side
          enum:
            - buy
            - sell
    Product:
      type: object
      description: A trading product on the exchange
      properties:
        id:
          type: string
          description: Product identifier
        base_currency:
          type: string
          description: Base currency code
        quote_currency:
          type: string
          description: Quote currency code
        base_min_size:
          type: string
          description: Minimum order size
        base_max_size:
          type: string
          description: Maximum order size
        quote_increment:
          type: string
          description: Minimum price increment
        base_increment:
          type: string
          description: Minimum size increment
        display_name:
          type: string
          description: Display name for the product
        status:
          type: string
          description: Product trading status
        margin_enabled:
          type: boolean
          description: Whether margin trading is enabled
        post_only:
          type: boolean
          description: Whether product is in post-only mode
        limit_only:
          type: boolean
          description: Whether only limit orders are allowed
        cancel_only:
          type: boolean
          description: Whether only cancellations are allowed
        trading_disabled:
          type: boolean
          description: Whether trading is disabled
    OrderBook:
      type: object
      description: Product order book at a specific level of detail
      properties:
        sequence:
          type: integer
          description: Sequence number of the order book
        bids:
          type: array
          description: Bid price levels
          items:
            type: array
            items:
              type: string
        asks:
          type: array
          description: Ask price levels
          items:
            type: array
            items:
              type: string
    Ticker:
      type: object
      description: Product ticker with latest trade and 24h stats
      properties:
        trade_id:
          type: integer
          description: Latest trade ID
        price:
          type: string
          description: Latest trade price
        size:
          type: string
          description: Latest trade size
        bid:
          type: string
          description: Best bid price
        ask:
          type: string
          description: Best ask price
        volume:
          type: string
          description: 24-hour volume
        time:
          type: string
          format: date-time
          description: Timestamp of the ticker
    Trade:
      type: object
      description: A market trade
      properties:
        time:
          type: string
          format: date-time
          description: Trade time
        trade_id:
          type: integer
          description: Trade identifier
        price:
          type: string
          description: Trade price
        size:
          type: string
          description: Trade size
        side:
          type: string
          description: Maker side
          enum:
            - buy
            - sell
    Currency:
      type: object
      description: A currency supported on the exchange
      properties:
        id:
          type: string
          description: Currency identifier
        name:
          type: string
          description: Full name of the currency
        min_size:
          type: string
          description: Minimum size for this currency
        status:
          type: string
          description: Currency status
        details:
          type: object
          description: Additional currency details
    Conversion:
      type: object
      description: A currency conversion between stablecoins
      properties:
        id:
          type: string
          description: Conversion identifier
        amount:
          type: string
          description: Conversion amount
        from_account_id:
          type: string
          description: Source account ID
        to_account_id:
          type: string
          description: Destination account ID
        from:
          type: string
          description: Source currency
        to:
          type: string
          description: Target currency
    Profile:
      type: object
      description: A trading profile
      properties:
        id:
          type: string
          description: Profile identifier
        user_id:
          type: string
          description: User identifier
        name:
          type: string
          description: Profile name
        active:
          type: boolean
          description: Whether the profile is active
        is_default:
          type: boolean
          description: Whether this is the default profile
        created_at:
          type: string
          format: date-time
          description: When the profile was created
    PaymentMethod:
      type: object
      description: A linked payment method
      properties:
        id:
          type: string
          description: Payment method identifier
        type:
          type: string
          description: Payment method type
        name:
          type: string
          description: Display name
        currency:
          type: string
          description: Currency for this payment method
        allow_buy:
          type: boolean
          description: Whether buying is allowed
        allow_sell:
          type: boolean
          description: Whether selling is allowed
        allow_deposit:
          type: boolean
          description: Whether deposits are allowed
        allow_withdraw:
          type: boolean
          description: Whether withdrawals are allowed