(Delphi DLL) ETrade Place Order

The Place Order API is used to submit an order after it has been successfully previewed.

For more information, see https://apisb.etrade.com/docs/api/order/api-order-v1.html#/definition/orderPlace

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, HttpResponse, Xml, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: HCkHttp;
jsonToken: HCkJsonObject;
success: Boolean;
sandboxUrl: PWideChar;
liveUrl: PWideChar;
xml: HCkXml;
resp: HCkHttpResponse;
orderType: PWideChar;
orderTerm: PWideChar;
priceType: PWideChar;
limitPrice: PWideChar;
stopPrice: Integer;
marketSession: PWideChar;
allOrNone: PWideChar;
symbol: PWideChar;
securityType: PWideChar;
symbolDescription: PWideChar;
orderAction: PWideChar;
quantityType: PWideChar;
quantity: Integer;
cancelQuantity: PWideChar;
reserveOrder: PWideChar;
reserveQuantity: PWideChar;
code: Integer;
description: PWideChar;
v_type: PWideChar;
egQual: PWideChar;
estimatedCommission: PWideChar;
estimatedTotalAmount: PWideChar;
netPrice: Integer;
netBid: Integer;
netAsk: Integer;
gcd: Integer;
dstFlag: PWideChar;
optionLevelCd: Integer;
marginLevelCd: PWideChar;
orderId: Integer;
placedTime: PWideChar;
accountId: Integer;

begin
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

CkHttp_putOAuth1(http,True);
CkHttp_putOAuthVerifier(http,'');
CkHttp_putOAuthConsumerKey(http,'ETRADE_CONSUMER_KEY');
CkHttp_putOAuthConsumerSecret(http,'ETRADE_CONSUMER_SECRET');

// Load the access token previously obtained via the OAuth1 Authorization
jsonToken := CkJsonObject_Create();
success := CkJsonObject_LoadFile(jsonToken,'qa_data/tokens/etrade.json');
if (success <> True) then
  begin
    Memo1.Lines.Add('Failed to load OAuth1 token');
    Exit;
  end;

CkHttp_putOAuthToken(http,CkJsonObject__stringOf(jsonToken,'oauth_token'));
CkHttp_putOAuthTokenSecret(http,CkJsonObject__stringOf(jsonToken,'oauth_token_secret'));

sandboxUrl := 'https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/place';
liveUrl := 'https://api.etrade.com/v1/accounts/{$accountIdKey}/orders/place';

CkHttp_SetUrlVar(http,'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

// <PlaceOrderRequest>
//    <orderType>EQ</orderType>
//    <clientOrderId>sd464333</clientOrderId>
//    <PreviewIds>
//       <previewId>730206520</previewId>
//    </PreviewIds>
//    <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>150</quantity>
//       </Instrument>
//    </Order>
// </PlaceOrderRequest>

xml := CkXml_Create();
CkXml_putTag(xml,'PlaceOrderRequest');
CkXml_UpdateChildContent(xml,'orderType','EQ');
CkXml_UpdateChildContent(xml,'clientOrderId','sd464333');
CkXml_UpdateChildContent(xml,'PreviewIds|previewId','730206520');
CkXml_UpdateChildContent(xml,'Order|allOrNone','false');
CkXml_UpdateChildContent(xml,'Order|priceType','LIMIT');
CkXml_UpdateChildContent(xml,'Order|orderTerm','GOOD_FOR_DAY');
CkXml_UpdateChildContent(xml,'Order|marketSession','REGULAR');
CkXml_UpdateChildContent(xml,'Order|stopPrice','');
CkXml_UpdateChildContent(xml,'Order|limitPrice','188.51');
CkXml_UpdateChildContent(xml,'Order|Instrument|Product|securityType','EQ');
CkXml_UpdateChildContent(xml,'Order|Instrument|Product|symbol','FB');
CkXml_UpdateChildContent(xml,'Order|Instrument|orderAction','BUY');
CkXml_UpdateChildContent(xml,'Order|Instrument|quantityType','QUANTITY');
CkXml_UpdateChildContent(xml,'Order|Instrument|quantity','150');
CkXml_putEmitCompact(xml,True);

CkHttp_SetRequestHeader(http,'Content-Type','application/xml');

resp := CkHttp_PostXml(http,sandboxUrl,CkXml__getXml(xml),'utf-8');
if (CkHttp_getLastMethodSuccess(http) <> True) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

// Make sure a successful response was received.
if (CkHttpResponse_getStatusCode(resp) > 200) then
  begin
    Memo1.Lines.Add(CkHttpResponse__statusLine(resp));
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add(CkHttpResponse__bodyStr(resp));
    Exit;
  end;

// Sample XML response:

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

// <PlaceOrderResponse>
//    <orderType>EQ</orderType>
//    <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>150</quantity>
//          <cancelQuantity>0.0</cancelQuantity>
//          <reserveOrder>true</reserveOrder>
//          <reserveQuantity>0.0</reserveQuantity>
//       </Instrument>
//       <messages>
//          <Message>
//             <code>1027</code>
//             <description>200|The market was closed when we received your order. It has been entered into our system and will be reviewed prior to market open on the next regular trading day. After market open, please check to make sure your order was accepted.</description>
//             <type>WARNING</type>
//          </Message>
//       </messages>
//       <egQual>EG_QUAL_NOT_A_MARKET_ORDER</egQual>
//       <estimatedCommission>6.95</estimatedCommission>
//       <estimatedTotalAmount>28283.45</estimatedTotalAmount>
//       <netPrice>0</netPrice>
//       <netBid>0</netBid>
//       <netAsk>0</netAsk>
//       <gcd>0</gcd>
//       <ratio />
//    </Order>
//    <dstFlag>true</dstFlag>
//    <optionLevelCd>4</optionLevelCd>
//    <marginLevelCd>MARGIN_TRADING_ALLOWED</marginLevelCd>
//    <OrderIds>
//       <orderId>5</orderId>
//    </OrderIds>
//    <placedTime>1528764717641</placedTime>
//    <accountId>84312767</accountId>
// </PlaceOrderResponse>

CkXml_LoadXml(xml,CkHttpResponse__bodyStr(resp));
Memo1.Lines.Add(CkXml__getXml(xml));

orderType := CkXml__getChildContent(xml,'orderType');
orderTerm := CkXml__getChildContent(xml,'Order|orderTerm');
priceType := CkXml__getChildContent(xml,'Order|priceType');
limitPrice := CkXml__getChildContent(xml,'Order|limitPrice');
stopPrice := CkXml_GetChildIntValue(xml,'Order|stopPrice');
marketSession := CkXml__getChildContent(xml,'Order|marketSession');
allOrNone := CkXml__getChildContent(xml,'Order|allOrNone');
symbol := CkXml__getChildContent(xml,'Order|Instrument|Product|symbol');
securityType := CkXml__getChildContent(xml,'Order|Instrument|Product|securityType');
symbolDescription := CkXml__getChildContent(xml,'Order|Instrument|symbolDescription');
orderAction := CkXml__getChildContent(xml,'Order|Instrument|orderAction');
quantityType := CkXml__getChildContent(xml,'Order|Instrument|quantityType');
quantity := CkXml_GetChildIntValue(xml,'Order|Instrument|quantity');
cancelQuantity := CkXml__getChildContent(xml,'Order|Instrument|cancelQuantity');
reserveOrder := CkXml__getChildContent(xml,'Order|Instrument|reserveOrder');
reserveQuantity := CkXml__getChildContent(xml,'Order|Instrument|reserveQuantity');
code := CkXml_GetChildIntValue(xml,'Order|messages|Message|code');
description := CkXml__getChildContent(xml,'Order|messages|Message|description');
v_type := CkXml__getChildContent(xml,'Order|messages|Message|type');
egQual := CkXml__getChildContent(xml,'Order|egQual');
estimatedCommission := CkXml__getChildContent(xml,'Order|estimatedCommission');
estimatedTotalAmount := CkXml__getChildContent(xml,'Order|estimatedTotalAmount');
netPrice := CkXml_GetChildIntValue(xml,'Order|netPrice');
netBid := CkXml_GetChildIntValue(xml,'Order|netBid');
netAsk := CkXml_GetChildIntValue(xml,'Order|netAsk');
gcd := CkXml_GetChildIntValue(xml,'Order|gcd');
dstFlag := CkXml__getChildContent(xml,'dstFlag');
optionLevelCd := CkXml_GetChildIntValue(xml,'optionLevelCd');
marginLevelCd := CkXml__getChildContent(xml,'marginLevelCd');
orderId := CkXml_GetChildIntValue(xml,'OrderIds|orderId');
placedTime := CkXml__getChildContent(xml,'placedTime');
accountId := CkXml_GetChildIntValue(xml,'accountId');

Memo1.Lines.Add('Success.');

CkHttp_Dispose(http);
CkJsonObject_Dispose(jsonToken);
CkXml_Dispose(xml);

end;