Lazarus Pascal
Lazarus Pascal
ETrade Preview Order
See more ETrade Examples
The Preview Order API is used to submit an order request for preview before placing it.Chilkat Lazarus Pascal 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.