Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
ETrade Preview Order
See more ETrade Examples
The Preview Order API is used to submit an order request for preview before placing it.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.HttpResponse,
Chilkat.Xml,
Chilkat.JsonObject;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
http: THttp;
jsonToken: TJsonObject;
sandboxUrl: string;
liveUrl: string;
xml: TXml;
resp: THttpResponse;
orderType: string;
totalOrderValue: string;
orderTerm: string;
priceType: string;
limitPrice: string;
stopPrice: Integer;
marketSession: string;
allOrNone: string;
symbol: string;
securityType: string;
symbolDescription: string;
orderAction: string;
quantityType: string;
quantity: Integer;
cancelQuantity: string;
reserveOrder: string;
reserveQuantity: string;
i: Integer;
count_i: Integer;
code: Integer;
description: string;
v_type: string;
egQual: string;
estimatedCommission: string;
estimatedTotalAmount: string;
netPrice: Integer;
netBid: Integer;
netAsk: Integer;
gcd: Integer;
previewId: Integer;
previewTime: string;
dstFlag: string;
accountId: Integer;
optionLevelCd: Integer;
marginLevelCd: string;
ahDisclosureFlag: string;
aoDisclosureFlag: string;
conditionalDisclosureFlag: string;
ehDisclosureFlag: string;
currentBp: string;
currentNetBp: string;
currentOor: string;
currentOrderImpact: string;
netBp: string;
begin
success := False;
// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http := THttp.Create;
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
jsonToken := TJsonObject.Create;
success := jsonToken.LoadFile('qa_data/tokens/etrade.json');
if (success <> True) then
begin
WriteLn('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 := TXml.Create;
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;
resp := THttpResponse.Create;
success := http.HttpStr('POST',sandboxUrl,xml.GetXml(),'utf-8','application/xml',resp);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
// Make sure a successful response was received.
if (resp.StatusCode > 200) then
begin
WriteLn(resp.StatusLine);
WriteLn(resp.Header);
WriteLn(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);
WriteLn(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');
WriteLn('Success.');
http.Free;
jsonToken.Free;
xml.Free;
resp.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.