Application programming interface

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1answer
15 views

Using bitcore to create a transaction with two addresses and change address

I'm playing around with bitcore transactions and multi-sig transactions and was wondering how to send a transaction to more than one address, and keep the change. Currently when I try to send the ...
0
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1answer
21 views

Public API to verify transactions to a unique address as they occur?

I'm creating a WordPress plugin for bitcoin donations. I want it to behave similar to the checkout process for many bitcoin shopping carts, where the QR code is displayed then once the user scans and ...
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0answers
8 views

Where to get a list of NXT public open nodes where I can use to query its API?

I'm building an application that needs to connect to the NXT NRS server to query its API. Is there a list of publicly open nodes that I can use? I understand the security risks, which is why I plan ...
2
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1answer
26 views

Bitcoin API with mixing service

I'm looking for an API that can hide where my received money goes, for privacy reasons. I don't want my customers to be able to see how much money I've received. Blockchain used to have a mixing ...
0
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1answer
27 views

Blockchain Receive Payments API Not Working

I want to accept payments with the Blockchain Receive Payments API (https://blockchain.info/api/api_receive) but I can't seem to figure out how to work it. I cannot test it too much because there is a ...
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1answer
15 views

How do I use Bitnode API?

I just started running a full node and was wondering how to use these commands to verify my node: https://getaddr.bitnodes.io/api/ Specifically, what command line or IDE do I need to type these ...
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17 views

Blockchain API - can I use it to find out number of transactions above amount x sent to an address?

I understand I can use the Blockchain API GET command to get the number of transactions that have been sent to an address (n_tx), but can I use the API to only return transactions in this count that ...
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1answer
19 views

Xemian Xchange Api for Java, returning a default of 100 market orders

For sometime I am using this java API http://xeiam.com/xchange/ for building bitcoin trading robots. Today I got a bit stuck and I wanted to see if somebody had the same issue before. I call the ...
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2answers
37 views

Bitcore Testnet API

Does anyone know if Bitcore offer a testnet API to play around with? I'm implementing an Escrow system using the API and Node.js and don't particularly want to use real Bitcoins. Thanks.
1
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1answer
34 views

Bitfinex API limit

There is currently an API limit of 60 requests per minute on Bitfinex. Question is whether this limit is related to: 1) single IP address, If so, can I have more IPs linked to one account each of ...
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0answers
21 views

listsinceblock returning block on fork

Im considering using listinceblock to monitor incoming bitcoins to my app. What happens if the block returned by listsinceblock ends up being on a dead-end fork?
2
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2answers
102 views

What Ripple API libraries are available?

I am wondering, what libraries are out there for communicating with Ripple through its API (either websocket or JSON RPC)?
2
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1answer
69 views

Send download link of a file after Bitcoin payment

I'm starting an online business. My website is hosted on OVH I would like to send a download link after a bitcoin payment. Are there specific stuffs I should be aware of? Is this difficult to ...
0
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1answer
43 views

blockchain webgame - use api or actual blockchain to build database?

I am currently designing a blockchain based web game, and part of the game is to display data from the blockchain in table format on the site. The data will be updated peroidically, or in short ...
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2answers
84 views

Bitfinex 400 error

string url = @"https://api.bitfinex.com/v1/balances"; string paramDict = "{\"request\": \"/v1/balances\",\"nonce\": \"" + GetNonce() * 10000 + "\"}"; string payload ...
1
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1answer
52 views

Does createrawtransction accept scriptPubKey and redeemScript as inputs?

According to the built-in RPC documentation the signature for createrawtransaction is: createrawtransaction [{"txid":"id","vout":n},...] {"address":amount,...}. Gavin in his example on 2-of-3 ...
1
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1answer
71 views

c# BitcoinLib: GetRawTransaction verbose=1 does not work

I want to find out confirmation number for non-wallet transaction. When I use ...
0
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1answer
76 views

How to get the list of transactions that has gone into an address with the amount and date?

How to get the list of transactions that has deposited funds in an address, including information about the amount that has been deposited (sent towards my address not sent away from it), and the date ...
2
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1answer
106 views

accept bitcoin payments for orders without 3rd party software

I've been searching for an open-source alternative to blockchain.info's Receive Payments API (https://blockchain.info/api/api_receive). I want to run bitcoind on my own server and have payments ...
1
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1answer
28 views

What is NXT's “lessor”?

While reading NXT's API wiki page I came across something called a "lessor", but I can't find its definition anywhere. What is a lessor?
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1answer
37 views

Mastercoin API - what to use?

I am interested in communicating with the Mastercoin network through an API to control various assets. In Bitcoin, I would run the Bitcoin daemon and use the documented API. For Mastercoin, I'm ...
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2answers
100 views

Historical BTC data in JSON

As of now, the only API I can find that serves historical data is https://blockchain.info/charts/market-price?timespan=60days&format=json. It only uses USD, and I need to serve non-USD data. My ...
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2answers
91 views

Help me understand Bitcoin analytics [closed]

I'm trying to use the Blocktrail API to look at the oldest Bitcoin addresses to create a info graph piece - besides looking at historical transactions, what else would be good for me to analyze? \\ ...
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0answers
103 views

Blockchain Receive Payments API: How to send money to input_address?

I use Blockchain's Receive Payments API. It generates input_address and callback works fine. But when I tried to send money to input_address (on the Blockchain Send Money page), it sends money to ...
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1answer
45 views

My balance gets sent back to me [duplicate]

I'm using the blockchain API to make a "send to many transaction". In the recipients I only put other people addresses, but somehow the API sends the remainder of my balance back to me. For example: ...
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0answers
22 views

Using API/RPC to identify transactions with inputs from “dormant” addresses

Is it possible to identify, for eg, large transactions of Bitcoin which are using inputs from "dormant" (>24 months) addresses? Certainly it's possible with some coding and API calls but is there a ...
2
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2answers
181 views

Multi-currency wallet api

I need a api or an application that can generate and handle (send/receive and so on...) multi currency wallet. For an example: It can generate dogecoin address, bitcoin address, litecoin address, ...
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0answers
36 views

Bitcoin Wallet Management APIs

I'm working on a proof-of-concept website. I'm planning for each new user to be assigned a new address for depositing funds, and to have a main escrow wallet also. The flow will be User's own ...
1
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1answer
22 views

BTC-E API (Retrieve error)

Is it normal to infrequently see errors retrieving trade/depth history by API from BTC-E? Or should I never see them. I seem to be seeing at least one such error each day, I am running my script on ...
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1answer
199 views

API feed for OHLC / VWAP data in (close to) real-time

I'm interested in the OHLC / VWAP data (both historical and recent) provided via API to be used by external charting application. I don't want to use trades methods as whole process should be as ...
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0answers
203 views

Bitfinex API - clarification of “timestamp” in orderbook API request

Does anybody know what value "timestamp" in orderbook POST actually means? The response is structured as follows: bids (array) price (price) amount (decimal) timestamp (time) asks (array) price ...
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1answer
114 views

BitFinex API call returns 400 bad request - “Could not find a key matching the given X-BFX-APIKEY”

I dont know what I'm doing wrong, but everytime I try send post request "https://api.bitfinex.com/v1/balances" or some else I got this answer "Could not find a key matching the given X-BFX-APIKEY". I ...
0
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1answer
43 views

real time number of transactions world wide

https://blockchain.info/unconfirmed-transactions?format=json I have been given an api key, I would like to call the above url every second to count the number of tx in real-time. I don't think that ...
0
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1answer
62 views

Block chain api support - Im unable to seperate the credit and debit transactions using blockchain api

I'm using blockchain api to display transactions of credits and debits seperately, I'm using the below procedure for displaying credit and debit transactions. But credit transactions are showing in ...
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2answers
150 views

Block Chain API for BTC transactions

I want to fetch transactions for an address from the following api: https://blockchain.info/address/$btc_address?format=json The thing is understanding the json returned from the api, I don't ...
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0answers
73 views

Bitcoin Escrow API [closed]

I have an e-commerce website. In my website there are two types of registered users: Seller (They place an advertisement to sell there product [example:house]) Buyer (Want to buy house of seller ...
4
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1answer
120 views

Self-hosted Bitcoin wallet for Linux with API?

I'm looking for some Bitcoin wallet software I can host locally on my Linux server that provides either an API or webhooks for detecting when Bitcoin transactions have completed. I also need a way to ...
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2answers
91 views

API Authentication via Python

I'm having trouble following LakeBTC's API instructions for connecting to their API via Python. API Documentation: https://www.lakebtc.com/s/api I have my key (email address) and secret. I'm using ...
1
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1answer
449 views

BlockChain.info testnet wallet and API

Does blockchain.info provide wallets and API service for testnet? This information is quite hard to find from their site.
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2answers
80 views

Who give initial value to Bitcoin? [closed]

I know how the process of changing BTC price ​​occur, but I curious as to what gave the initial value to BTC and whether the price of another cryptocurrency refers to the BTC? How would I replicate ...
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0answers
88 views

Bitcoin Historical Price API/Database

I have found many APIs and databases that exist for historical Bitcoin prices but they will only give you data for daily intervals or tick data. Is there an API / database that exists that will ...
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0answers
220 views

Blockchain.info : “Insufficient Funds Available” [closed]

When I sent bitcoin to an address by using Blockchain.info API, I got "Insufficient Funds Available" error. Like below.. [API Request] ...
0
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1answer
97 views

chain.com Bitcoin API: Does not provide “making wallet” feature?

chain.com's Bitcoin API is super easy to implement Bitcoin function into my iOS App. Checking the balance of a specific bitcoin address and retrieving transactions are very convenient. However, unlike ...
1
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1answer
131 views

How to set a payment in Ripple without specifying currency issuers?

I want to send IOUs from one of my accounts to another through the use of the API. Both of the accounts trust the same IOU issuer, which is a separate address. According to the Transaction Format, I ...
0
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1answer
27 views

Why do Bitcoin API services offer Block details?

I understand having APIs around addresses and transactions, but I'm less clear why I need to know what's happening with a Block(s). This is to confirm one's transactions? Might someone provide some ...
0
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1answer
62 views

Can I develop an API which will accept bitcoins and regular currency using existing API's such as coinbase and stripe?

Can I develop an API which will accept bitcoins and normal currency using existing API's such as coinbase and stripe? This API when used by a merchant should be able to accept both bitcoins and ...
4
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1answer
83 views

Can I use Blockchain API to get number of transactions at BTC address?

When I go to blockchain to look at a BTC address I can see a count of the number of transactions that have been sent to that address. So can I use the blockchain API to get this information? I have ...
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0answers
21 views

What is a public NXT api i can access?

Is there a public site where you can access the nxt api? like how blockchain.info does it. all i want to do is make queries to retrieve all the messages in the nxt network to see the activity.
2
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0answers
29 views

How can one know which money exchanges happen in Ripple? [duplicate]

In Ripple, money can be exchanged in two ways: a payment is sent from a person to another person 2 satisfying offers fulfill each other The Ripple wiki states When an offer is placed it will ...
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0answers
19 views

Coinbase API and my website

I am creating a website which has user profiles, and I was wondering if it was a good idea to use the Coinbase API to create a new wallet for each user when they sign-up. Does anyone know of any draw ...