Some API calls are available with CORS headers if you add a &cors=true paramter to the GET request URL: https://blockchain.info/ticker No Parameters Returns a JSON object with the currency codes as keys."15m" is the 15 minutes delayed market price, "last" is the most recent market price, "symbol" is the currency symbol.URL: https://blockchain.info/tobtc Convert x value in the provided currency to btc.ex: https://blockchain.info/tobtc?currency=USD&value=500 Returns the value in BTC.Bitstamp application programming interface (API) allows our clients to access and control their accounts, using custom written software.With the inclusion of the new BTC/EUR currency pair, we've added new endpoints for some API calls (info about specific calls below).The old endpoints are still available and have not changed.We strongly suggest however, that you refer to the v2 API for future references.Please note that API v2 endpoints rounding is different, than the one used on the old endpoints.

Do not make more than 600 requests per 10 minutes or we will ban your IP address.For real time data please refer to the websocket API.Passing any GET parameters, will result in your request being rejected.bitcoin mining ubuntu serverResponse (JSON) last high low vwap Last 24 hours volume weighted average price.bitcoin berlin startupvolume bid ask timestamp open Passing any GET parameters, will result in your request being rejected.ethereum case studyAll private API calls require authentication.dao bitcoin viet namFor a successful authentication you need to provide your API key, a signature and a nonce parameter.bitcoin meeting miami

To get an API key, go to "Account", "Security" and then "API Access".Set permissions and click "Generate key".Nonce is a regular integer number.It must be increased with every request you make.bitcoin atm in sgRead more about it here.Example: if you set nonce to 1 in your first request, you must set it to at least 2 in your second request.You are not required to start with 1.A common practice is to use unix time for that parameter.Signature is a HMAC-SHA256 encoded message containing nonce, customer ID (can be found here) and API key.The HMAC-SHA256 code must be generated using a secret key that was generated with your API key.This code must be converted to it's hexadecimal representation (64 uppercase characters).A short code example on how to generate a signature can be seen here: This API call is cached for 10 seconds.This call will be executed on the account (Sub or Main), to which the used API key is bound to.

This API call is cached for 10 seconds.By placing a market order you acknowledge that the execution of your order depends on the market conditions and that these conditions may be subject to sudden changes that cannot be foreseen.This call will be executed on the account, to which the used API key is bound to.This call is for your main account only.This API call is cached for 60 seconds.Transfers the desired balance from a Sub Account to your Main Account.Can be called by either the Main Account or a Sub Account, but requires a permission in both cases.The subAccount parameter must be provided if the Main Account is initiating the call.If a Sub Account is making the call, then it is the target Sub Account for the transfer and no further clarification is required.In that case, passing this parameter will have no additional effect.Transfers the desired balance from your Main Account to a Sub Account, specified by the subAccount parameter.This call can only be performed by your Main Account.

Opens a bank withdrawal request (SEPA or international).Withdrawal requests opened via API are automatically confirmed (no confirmation e-mail will be sent), but are processed just like withdrawals opened through the platform's interface.Request POST Request parameters key signature nonce amount account_currency name IBAN BIC address postal_code city country User or company country.Country codes must be in accordance with the ISO 3166-1 standard (use two character Alpha-2 codes).Disclaimer: Not all country choices listed at this reference URL are supported.For a detailed list please refer to our platform's withdrawal interfaces.type bank_name (international withdrawals only) bank_address (international withdrawals only) bank_postal_code (international withdrawals only) bank_city (international withdrawals only) bank_country (international withdrawals only) Target bank country.currency (international withdrawals only) The currency in which the funds should be withdrawn (may involve conversion fees).

Currency codes must be in accordance with the ISO 4217 standard.Disclaimer: Not all currency choices listed at this reference URL are supported.comment (Optional) Checks the status of a bank withdrawal request.Cancels a bank withdrawal request.Creates new liquidation address which will automatically sell your BTC for specified liquidation_currency.Shows transactions (BTC to liquidation_currency) for liquidation address.CoinDesk Bitcoin Price Index API CoinDesk provides a simple API to make its Bitcoin Price Index (BPI) data programmatically available to others.You are free to use this API to include our data in any application or website as you see fit, as long as each page or app that uses it includes the text “Powered by CoinDesk”, linking to our price page.CoinDesk data is made available through a number of HTTP resources, and data is returned in JSON format.Please do not abuse our service.BPI real-time data On the CoinDesk website, we publish the BPI in USD, EUR, and GBP, calculated every minute, based on criteria as discussed on the CoinDesk BPI page.

This same data can be retrieved using the endpoint: /v1/bpi/currentprice.json Sample JSON Response: We also offer the BPI converted into in any of our supported currencies.This data can be accessed using the endpoint: /v1/bpi/currentprice/.json Where should be replaced by a valid ISO 4217 currency code as per our supported currency list.Sample Request /v1/bpi/currentprice/CNY.json Sample JSON Response Historical BPI data We offer historical data from our Bitcoin Price Index through the following endpoint: /v1/bpi/historical/close.json By default, this will return the previous 31 days' worth of data.This endpoint accepts the following optional parameters: ?index=[USD/CNY]The index to return data for.?currency=The currency to return the data in, specified in ISO 4217 format.?start=&end= Allows data to be returned for a specific date range.Must be listed as a pair of start and end parameters, with dates supplied in the YYYY-MM-DD format, e.g.