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Delphi ActiveX

ETrade v1 Preview Order

See more HTTP Misc Examples

Gets the order details for a selected brokerage account based on the search criteria provided.

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Delphi ActiveX 
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;
json: TChilkatJsonObject;
xml: TChilkatXml;
xmlContent: WideString;
endpointUrl: WideString;
resp: TChilkatHttpResponse;
statusCode: Integer;
tagPath: WideString;
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;
marginBuyingPower: WideString;

begin
success := 0;

// This example 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 3-Legged Authorization examples Step1 and Step2.
json := TChilkatJsonObject.Create(Self);
success := json.LoadFile('qa_data/tokens/etrade.json');
if (success <> 1) then
  begin
    Memo1.Lines.Add('Failed to load OAuth1 token');
    Exit;
  end;

http.OAuthToken := json.StringOf('oauth_token');
http.OAuthTokenSecret := json.StringOf('oauth_token_secret');

// See the ETrade v1 API documentation HERE.

// Sample XML Request
// 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');

xmlContent := xml.GetXml();
endpointUrl := 'https://apisb.etrade.com/v1/accounts/{accountIdKey}/orders/preview';

resp := TChilkatHttpResponse.Create(Self);
success := http.HttpStr('POST',endpointUrl,xmlContent,'utf-8','application/xml',resp.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

// A 200 status code indicates success.
statusCode := resp.StatusCode;
Memo1.Lines.Add('statusCode = ' + IntToStr(statusCode));

// Use the following online tool to generate parsing code from sample XML: 
// Generate Parsing Code from XML

// A sample XML response is shown below...

xml.LoadXml(resp.BodyStr);

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');
marginBuyingPower := xml.GetChildContent('marginBuyingPower');

// Sample XML Response

// <?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>
//    <marginBuyingPower>86758.05</marginBuyingPower>
// </PreviewOrderResponse>
end;