Streamster™ API

The pages referenced below describe how to use Streamster™ API, which can be used to create applications that interface with Novativa Streamster™. Applications using the Streamster API can retrieve various data from Novativa Streamster, execute and modify orders on the market and perform a variety of related actions.

To open and read a particular page, please click on its title.

1.	Introduction to Streamster™ API

1.1.	Using API from PHP

1.2.	Using API from Visual Basic

2.	Streamster™ API Retrieval Methods

2.1.

GetQuote

2.2.

GetOrders

2.3.

GetTrades

2.4.	GetPositions

2.5.

GetDesks

2.6.

GetBars

2.7. GetLastMessage

GetLastMessage retrieves the last error or warning message displayed in Streamster, if any. The GetLastMessage method returns a blank string if there were no messages after the previous GetLastMessage call.

Sample - PHP: The following code shows the last error or warning message.

<?php

$api = new SoapClient ("http://127.0.0.1:8018/service.wsdl",
    array('features' => SOAP_SINGLE_ELEMENT_ARRAYS));

$r = $api -> GetLastMessage();

if($r != "") {
    echo($r);
}

?>

Sample - Visual Basic: The following code shows the last error or warning message.

Dim api As StreamsterApi = New StreamsterApi

Dim s As String

s = api.GetLastMessage()

If s <> "" Then Console.WriteLine(s)

3.	Streamster™ API Trading Methods

3.1.

SendOrder

3.2.	ChangeOrder

3.3.	CancelOrder

3.4.	ChangePosition

3.5.	ClosePosition

Send us your comments and any suggestions you might have about the Streamster™ API. We look forward to receiving your input and improving content on this page to help you utilize the API to its full extent.