Implementation of Kraken API in Java
So I currently working on an implementation of the Kraken API for Java . I am using this sample code I found on http://pastebin.com/nHJDAbH8 . The general usage as described by Kraken ( https://www.kraken.com/help/api ) is: API-Key = API key API-Sign = Message signature using HMAC-SHA512 of ( URI path + SHA256( nonce + POST data ) ) and base64 decoded secret API key and nonce = always increasing unsigned 64 bit integer otp = two-factor password ( if two-factor enabled, otherwise not required ) however I am facing the following response: {"error":["EAPI:Invalid key"]} I already tried a couple