Dart
Dart
ETrade Preview Order
See more ETrade Examples
The Preview Order API is used to submit an order request for preview before placing it.Chilkat Dart Downloads
import 'package:chilkat/chilkat.dart';
void main() {
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
final http = CkHttp();
http.oAuth1 = true;
http.oAuthVerifier = '';
http.oAuthConsumerKey = 'ETRADE_CONSUMER_KEY';
http.oAuthConsumerSecret = 'ETRADE_CONSUMER_SECRET';
// Load the access token previously obtained via the OAuth1 Authorization
final jsonToken = CkJsonObject();
try {
jsonToken.loadFile('qa_data/tokens/etrade.json');
} on ChilkatException {
print('Failed to load OAuth1 token');
return;
}
http.oAuthToken = jsonToken.stringOf('oauth_token');
http.oAuthTokenSecret = jsonToken.stringOf('oauth_token_secret');
final sandboxUrl = 'https://apisb.etrade.com/v1/accounts/{\$accountIdKey}/orders/preview';
final liveUrl = 'https://api.etrade.com/v1/accounts/{\$accountIdKey}/orders/preview';
http.setUrlVar('accountIdKey', '6_Dpy0rmuQ9cu9IbTfvF2A');
// Send a POST with the following XML body
// Use this online tool to generate the code from sample XML:
// Generate Code to Create XML
// <?xml version="1.0" encoding="UTF-8"?>
// <PreviewOrderRequest>
// <orderType>EQ</orderType>
// <clientOrderId>sdfer333</clientOrderId>
// <Order>
// <allOrNone>false</allOrNone>
// <priceType>LIMIT</priceType>
// <orderTerm>GOOD_FOR_DAY</orderTerm>
// <marketSession>REGULAR</marketSession>
// <stopPrice />
// <limitPrice>188.51</limitPrice>
// <Instrument>
// <Product>
// <securityType>EQ</securityType>
// <symbol>FB</symbol>
// </Product>
// <orderAction>BUY</orderAction>
// <quantityType>QUANTITY</quantityType>
// <quantity>10</quantity>
// </Instrument>
// </Order>
// </PreviewOrderRequest>
final xml = CkXml();
xml.tag = 'PreviewOrderRequest';
xml.updateChildContent('orderType', 'EQ');
xml.updateChildContent('clientOrderId', 'sdfer333');
xml.updateChildContent('Order|allOrNone', 'false');
xml.updateChildContent('Order|priceType', 'LIMIT');
xml.updateChildContent('Order|orderTerm', 'GOOD_FOR_DAY');
xml.updateChildContent('Order|marketSession', 'REGULAR');
xml.updateChildContent('Order|stopPrice', '');
xml.updateChildContent('Order|limitPrice', '188.51');
xml.updateChildContent('Order|Instrument|Product|securityType', 'EQ');
xml.updateChildContent('Order|Instrument|Product|symbol', 'FB');
xml.updateChildContent('Order|Instrument|orderAction', 'BUY');
xml.updateChildContent('Order|Instrument|quantityType', 'QUANTITY');
xml.updateChildContent('Order|Instrument|quantity', '10');
xml.emitCompact = true;
final resp = CkHttpResponse();
try {
http.httpStr('POST', sandboxUrl, xml.getXml(), 'utf-8', 'application/xml', resp);
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
// Make sure a successful response was received.
if (resp.statusCode > 200) {
print(resp.statusLine);
print(resp.header);
print(resp.bodyStr);
return;
}
// Sample XML response:
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
// <?xml version="1.0" encoding="UTF-8"?>
// <PreviewOrderResponse>
// <orderType>EQ</orderType>
// <totalOrderValue>1892.05</totalOrderValue>
// <Order>
// <orderTerm>GOOD_FOR_DAY</orderTerm>
// <priceType>LIMIT</priceType>
// <limitPrice>188.51</limitPrice>
// <stopPrice>0</stopPrice>
// <marketSession>REGULAR</marketSession>
// <allOrNone>false</allOrNone>
// <Instrument>
// <Product>
// <symbol>FB</symbol>
// <securityType>EQ</securityType>
// </Product>
// <symbolDescription>FACEBOOK INC CL A</symbolDescription>
// <orderAction>BUY</orderAction>
// <quantityType>QUANTITY</quantityType>
// <quantity>10</quantity>
// <cancelQuantity>0.0</cancelQuantity>
// <reserveOrder>true</reserveOrder>
// <reserveQuantity>0.0</reserveQuantity>
// </Instrument>
// <messages>
// <Message>
// <code>1042</code>
// <description>200|You have an existing open order for this security on the same side of the market. If you did not intend to place a second order for this security, please modify your order now.</description>
// <type>WARNING</type>
// </Message>
// <Message>
// <code>3093</code>
// <description>Position Concentrated.</description>
// <type>WARNING</type>
// </Message>
// </messages>
// <egQual>EG_QUAL_NOT_A_MARKET_ORDER</egQual>
// <estimatedCommission>6.95</estimatedCommission>
// <estimatedTotalAmount>1892.05</estimatedTotalAmount>
// <netPrice>0</netPrice>
// <netBid>0</netBid>
// <netAsk>0</netAsk>
// <gcd>0</gcd>
// <ratio />
// </Order>
// <PreviewIds>
// <previewId>1020563279</previewId>
// </PreviewIds>
// <previewTime>1529018458516</previewTime>
// <dstFlag>true</dstFlag>
// <accountId>84246841</accountId>
// <optionLevelCd>4</optionLevelCd>
// <marginLevelCd>MARGIN_TRADING_ALLOWED</marginLevelCd>
// <Disclosure>
// <ahDisclosureFlag>false</ahDisclosureFlag>
// <aoDisclosureFlag>false</aoDisclosureFlag>
// <conditionalDisclosureFlag>true</conditionalDisclosureFlag>
// <ehDisclosureFlag>false</ehDisclosureFlag>
// </Disclosure>
// <cashBpDetails>
// <settled>
// <currentBp>5000.00</currentBp>
// <currentNetBp>5000.00</currentNetBp>
// <currentOor>0.00</currentOor>
// <currentOrderImpact>64.95</currentOrderImpact>
// <netBp>4935.05</netBp>
// </settled>
// <settledUnsettled>
// <currentBp>5000.00</currentBp>
// <currentNetBp>5000.00</currentNetBp>
// <currentOor>0.00</currentOor>
// <currentOrderImpact>64.95</currentOrderImpact>
// <netBp>4935.05</netBp>
// </settledUnsettled>
// </cashBpDetails>
// </PreviewOrderResponse>
xml.loadXml(resp.bodyStr);
print(xml.getXml());
var i = 0;
var code = 0;
var description = '';
var vType = '';
var currentBp = '';
var currentNetBp = '';
var currentOor = '';
var currentOrderImpact = '';
var netBp = '';
final orderType = xml.getChildContent('orderType');
final totalOrderValue = xml.getChildContent('totalOrderValue');
final orderTerm = xml.getChildContent('Order|orderTerm');
final priceType = xml.getChildContent('Order|priceType');
final limitPrice = xml.getChildContent('Order|limitPrice');
final stopPrice = xml.getChildIntValue('Order|stopPrice');
final marketSession = xml.getChildContent('Order|marketSession');
final allOrNone = xml.getChildContent('Order|allOrNone');
final symbol = xml.getChildContent('Order|Instrument|Product|symbol');
final securityType = xml.getChildContent('Order|Instrument|Product|securityType');
final symbolDescription = xml.getChildContent('Order|Instrument|symbolDescription');
final orderAction = xml.getChildContent('Order|Instrument|orderAction');
final quantityType = xml.getChildContent('Order|Instrument|quantityType');
final quantity = xml.getChildIntValue('Order|Instrument|quantity');
final cancelQuantity = xml.getChildContent('Order|Instrument|cancelQuantity');
final reserveOrder = xml.getChildContent('Order|Instrument|reserveOrder');
final reserveQuantity = xml.getChildContent('Order|Instrument|reserveQuantity');
i = 0;
final countI = xml.numChildrenHavingTag('Order|messages|Message');
while (i < countI) {
xml.i = i;
code = xml.getChildIntValue('Order|messages|Message[i]|code');
description = xml.getChildContent('Order|messages|Message[i]|description');
vType = xml.getChildContent('Order|messages|Message[i]|type');
i++;
}
final egQual = xml.getChildContent('Order|egQual');
final estimatedCommission = xml.getChildContent('Order|estimatedCommission');
final estimatedTotalAmount = xml.getChildContent('Order|estimatedTotalAmount');
final netPrice = xml.getChildIntValue('Order|netPrice');
final netBid = xml.getChildIntValue('Order|netBid');
final netAsk = xml.getChildIntValue('Order|netAsk');
final gcd = xml.getChildIntValue('Order|gcd');
final previewId = xml.getChildIntValue('PreviewIds|previewId');
final previewTime = xml.getChildContent('previewTime');
final dstFlag = xml.getChildContent('dstFlag');
final accountId = xml.getChildIntValue('accountId');
final optionLevelCd = xml.getChildIntValue('optionLevelCd');
final marginLevelCd = xml.getChildContent('marginLevelCd');
final ahDisclosureFlag = xml.getChildContent('Disclosure|ahDisclosureFlag');
final aoDisclosureFlag = xml.getChildContent('Disclosure|aoDisclosureFlag');
final conditionalDisclosureFlag = xml.getChildContent('Disclosure|conditionalDisclosureFlag');
final ehDisclosureFlag = xml.getChildContent('Disclosure|ehDisclosureFlag');
currentBp = xml.getChildContent('cashBpDetails|settled|currentBp');
currentNetBp = xml.getChildContent('cashBpDetails|settled|currentNetBp');
currentOor = xml.getChildContent('cashBpDetails|settled|currentOor');
currentOrderImpact = xml.getChildContent('cashBpDetails|settled|currentOrderImpact');
netBp = xml.getChildContent('cashBpDetails|settled|netBp');
currentBp = xml.getChildContent('cashBpDetails|settledUnsettled|currentBp');
currentNetBp = xml.getChildContent('cashBpDetails|settledUnsettled|currentNetBp');
currentOor = xml.getChildContent('cashBpDetails|settledUnsettled|currentOor');
currentOrderImpact = xml.getChildContent('cashBpDetails|settledUnsettled|currentOrderImpact');
netBp = xml.getChildContent('cashBpDetails|settledUnsettled|netBp');
print('Success.');
}