Hex-encode the result of this operation and populate the Api-Signature header with it. Once you have created this pre-sign string, sign it via HmacSHA512, using your API secret as the signing secret. Content of your Api-Subaccount-Id header (or an empty string if not present).Contents of your Api-Content-Hash header.The HTTP method of the request, in all caps (GET, POST, DELETE, etc.).The full URI you are using to make the request (including query string).Include the Api-Subaccount-Id header at the end of the pre-signed signature, as indicated in the next section.Ĭreate a pre-sign string formed from the following items and concatenating them together:.Must be a subaccount of the master account used to authenticate the request. Populate the Api-Subaccount-Id header with the UUID of the subaccount you wish to impersonate for this request.Authenticate using all 4 of the headers above referring to your master account.If you wish to make a request on behalf of a subaccount, you will need to: (NOTE: This functionality is limited to partners and unavailable to general traders.) This is the correct value of the content hash for any request with no body.Īpi-Subaccount-Id (Only for subaccount feature) If there is no request body, populate this header with a SHA512 hash of an empty string. Populate this header with a SHA512 hash of the request body, Hex-encoded. Sample JS Code Snippet: var timestamp = new Date().getTime() Populate this header with the current time as a UNIX timestamp, in epoch-millisecond format. The following sections are instructions for properly populating these headers. In order to properly sign an authenticated request for the Bittrex v3 API, the following headers must be included: If you receive a throttling error, back off for the remainder of the minute and reduce the rate of subsequent requests.Īdditional information and help on this topic are available for corporate and high-volume customers via their account managers. In general, making a maximum of 60 API calls per minute should be safe, but higher request rates are allowed depending on the usage pattern. Throttling is tracked on a minute by minute basis with the limit resetting at the start of the next minute. Frivolous order placement and cancellation in a tight loop with low fill rates is also discouraged. If you need frequent updates, subscribe to the websocket instead of polling. is discouraged and will likely result in your requests failing with a 429 status code. Frequent polling for updates on market data, order status, history, etc. Limits are set such that they should not interfere with legitimate usage patterns. The Bittrex API employs call limits on all REST endpoints to ensure the efficiency and availability of the platform for all customers. Websocket API Authenticate IsAuthenticated Subscribe Unsubscribe Websocket Streams Balance Candle Conditional Order Deposit Execution Heartbeat Market Summaries Market Summary Order Orderbook Tickers Ticker Trade Schema Definitions Account CommissionRatesWithMarket FiatTransactionFee AccountVolume MarketPolicy CurrencyPolicy DepositMethods WithdrawMethods Address NewAddress Balance BatchOperation BatchResponse ConditionalOrder NewOrder NewCancelConditionalOrder PaginationParameters DateFilter NewConditionalOrder Currency Deposit Error Execution ExecutionLastId FundsTransferMethod Market MarketSummary Ticker OrderBook OrderBookEntry Trade Candle Order BulkCancelResult ServicePing Subaccount NewSubaccount Withdrawal SentTransferInfo ReceivedTransferInfo NewTransfer NewWithdrawal AllowedAddress DeleteOrder SocketResponse × Topics Introduction Change Log Upcoming Breaking Changes Known Issues REST API Overview
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