Delphi ActiveX
Delphi ActiveX
ETrade Preview Order
See more ETrade Examples
The Preview Order API is used to submit an order request for preview before placing it.Chilkat Delphi ActiveX Downloads
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;
...
procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
http: TChilkatHttp;
jsonToken: TChilkatJsonObject;
sandboxUrl: WideString;
liveUrl: WideString;
xml: TChilkatXml;
resp: TChilkatHttpResponse;
orderType: WideString;
totalOrderValue: WideString;
orderTerm: WideString;
priceType: WideString;
limitPrice: WideString;
stopPrice: Integer;
marketSession: WideString;
allOrNone: WideString;
symbol: WideString;
securityType: WideString;
symbolDescription: WideString;
orderAction: WideString;
quantityType: WideString;
quantity: Integer;
cancelQuantity: WideString;
reserveOrder: WideString;
reserveQuantity: WideString;
i: Integer;
count_i: Integer;
code: Integer;
description: WideString;
v_type: WideString;
egQual: WideString;
estimatedCommission: WideString;
estimatedTotalAmount: WideString;
netPrice: Integer;
netBid: Integer;
netAsk: Integer;
gcd: Integer;
previewId: Integer;
previewTime: WideString;
dstFlag: WideString;
accountId: Integer;
optionLevelCd: Integer;
marginLevelCd: WideString;
ahDisclosureFlag: WideString;
aoDisclosureFlag: WideString;
conditionalDisclosureFlag: WideString;
ehDisclosureFlag: WideString;
currentBp: WideString;
currentNetBp: WideString;
currentOor: WideString;
currentOrderImpact: WideString;
netBp: WideString;
begin
success := 0;
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := TChilkatHttp.Create(Self);
http.OAuth1 := 1;
http.OAuthVerifier := '';
http.OAuthConsumerKey := 'ETRADE_CONSUMER_KEY';
http.OAuthConsumerSecret := 'ETRADE_CONSUMER_SECRET';
// Load the access token previously obtained via the OAuth1 Authorization
jsonToken := TChilkatJsonObject.Create(Self);
success := jsonToken.LoadFile('qa_data/tokens/etrade.json');
if (success <> 1) then
begin
Memo1.Lines.Add('Failed to load OAuth1 token');
Exit;
end;
http.OAuthToken := jsonToken.StringOf('oauth_token');
http.OAuthTokenSecret := jsonToken.StringOf('oauth_token_secret');
sandboxUrl := 'https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/preview';
liveUrl := 'https://api.etrade.com/v1/accounts/{$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>
xml := TChilkatXml.Create(Self);
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 := 1;
resp := TChilkatHttpResponse.Create(Self);
success := http.HttpStr('POST',sandboxUrl,xml.GetXml(),'utf-8','application/xml',resp.ControlInterface);
if (success = 0) then
begin
Memo1.Lines.Add(http.LastErrorText);
Exit;
end;
// Make sure a successful response was received.
if (resp.StatusCode > 200) then
begin
Memo1.Lines.Add(resp.StatusLine);
Memo1.Lines.Add(resp.Header);
Memo1.Lines.Add(resp.BodyStr);
Exit;
end;
// 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);
Memo1.Lines.Add(xml.GetXml());
orderType := xml.GetChildContent('orderType');
totalOrderValue := xml.GetChildContent('totalOrderValue');
orderTerm := xml.GetChildContent('Order|orderTerm');
priceType := xml.GetChildContent('Order|priceType');
limitPrice := xml.GetChildContent('Order|limitPrice');
stopPrice := xml.GetChildIntValue('Order|stopPrice');
marketSession := xml.GetChildContent('Order|marketSession');
allOrNone := xml.GetChildContent('Order|allOrNone');
symbol := xml.GetChildContent('Order|Instrument|Product|symbol');
securityType := xml.GetChildContent('Order|Instrument|Product|securityType');
symbolDescription := xml.GetChildContent('Order|Instrument|symbolDescription');
orderAction := xml.GetChildContent('Order|Instrument|orderAction');
quantityType := xml.GetChildContent('Order|Instrument|quantityType');
quantity := xml.GetChildIntValue('Order|Instrument|quantity');
cancelQuantity := xml.GetChildContent('Order|Instrument|cancelQuantity');
reserveOrder := xml.GetChildContent('Order|Instrument|reserveOrder');
reserveQuantity := xml.GetChildContent('Order|Instrument|reserveQuantity');
i := 0;
count_i := xml.NumChildrenHavingTag('Order|messages|Message');
while i < count_i do
begin
xml.I := i;
code := xml.GetChildIntValue('Order|messages|Message[i]|code');
description := xml.GetChildContent('Order|messages|Message[i]|description');
v_type := xml.GetChildContent('Order|messages|Message[i]|type');
i := i + 1;
end;
egQual := xml.GetChildContent('Order|egQual');
estimatedCommission := xml.GetChildContent('Order|estimatedCommission');
estimatedTotalAmount := xml.GetChildContent('Order|estimatedTotalAmount');
netPrice := xml.GetChildIntValue('Order|netPrice');
netBid := xml.GetChildIntValue('Order|netBid');
netAsk := xml.GetChildIntValue('Order|netAsk');
gcd := xml.GetChildIntValue('Order|gcd');
previewId := xml.GetChildIntValue('PreviewIds|previewId');
previewTime := xml.GetChildContent('previewTime');
dstFlag := xml.GetChildContent('dstFlag');
accountId := xml.GetChildIntValue('accountId');
optionLevelCd := xml.GetChildIntValue('optionLevelCd');
marginLevelCd := xml.GetChildContent('marginLevelCd');
ahDisclosureFlag := xml.GetChildContent('Disclosure|ahDisclosureFlag');
aoDisclosureFlag := xml.GetChildContent('Disclosure|aoDisclosureFlag');
conditionalDisclosureFlag := xml.GetChildContent('Disclosure|conditionalDisclosureFlag');
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');
Memo1.Lines.Add('Success.');
end;