(Objective-C) ETrade v1 Preview Order

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

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <CkoXml.h>
#import <NSString.h>
#import <CkoHttpResponse.h>

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

CkoHttp *http = [[CkoHttp alloc] init];

http.OAuth1 = YES;
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.
CkoJsonObject *json = [[CkoJsonObject alloc] init];
BOOL success = [json LoadFile: @"qa_data/tokens/etrade.json"];
if (success != YES) {
    NSLog(@"%@",@"Failed to load OAuth1 token");
    return;
}

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>

CkoXml *xml = [[CkoXml alloc] init];
xml.Tag = @"PreviewOrderRequest";
[xml UpdateChildContent: @"orderType" value: @"EQ"];
[xml UpdateChildContent: @"clientOrderId" value: @"sdfer333"];
[xml UpdateChildContent: @"Order|allOrNone" value: @"false"];
[xml UpdateChildContent: @"Order|priceType" value: @"LIMIT"];
[xml UpdateChildContent: @"Order|orderTerm" value: @"GOOD_FOR_DAY"];
[xml UpdateChildContent: @"Order|marketSession" value: @"REGULAR"];
[xml UpdateChildContent: @"Order|stopPrice" value: @""];
[xml UpdateChildContent: @"Order|limitPrice" value: @"188.51"];
[xml UpdateChildContent: @"Order|Instrument|Product|securityType" value: @"EQ"];
[xml UpdateChildContent: @"Order|Instrument|Product|symbol" value: @"FB"];
[xml UpdateChildContent: @"Order|Instrument|orderAction" value: @"BUY"];
[xml UpdateChildContent: @"Order|Instrument|quantityType" value: @"QUANTITY"];
[xml UpdateChildContent: @"Order|Instrument|quantity" value: @"10"];

NSString *xmlContent = [xml GetXml];
NSString *endpointUrl = @"https://apisb.etrade.com/v1/accounts/{accountIdKey}/orders/preview";

CkoHttpResponse *resp = [http PostXml: endpointUrl xmlDoc: xmlContent charset: @"utf-8"];
if (http.LastMethodSuccess != YES) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

// A 200 status code indicates success.
int statusCode = [resp.StatusCode intValue];
NSLog(@"%@%d",@"statusCode = ",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];

NSString *tagPath = 0;
NSString *orderType = 0;
NSString *totalOrderValue = 0;
NSString *orderTerm = 0;
NSString *priceType = 0;
NSString *limitPrice = 0;
int stopPrice;
NSString *marketSession = 0;
NSString *allOrNone = 0;
NSString *symbol = 0;
NSString *securityType = 0;
NSString *symbolDescription = 0;
NSString *orderAction = 0;
NSString *quantityType = 0;
int quantity;
NSString *cancelQuantity = 0;
NSString *reserveOrder = 0;
NSString *reserveQuantity = 0;
int i;
int count_i;
int code;
NSString *description = 0;
NSString *v_type = 0;
NSString *egQual = 0;
NSString *estimatedCommission = 0;
NSString *estimatedTotalAmount = 0;
int netPrice;
int netBid;
int netAsk;
int gcd;
int previewId;
NSString *previewTime = 0;
NSString *dstFlag = 0;
int accountId;
int optionLevelCd;
NSString *marginLevelCd = 0;
NSString *ahDisclosureFlag = 0;
NSString *aoDisclosureFlag = 0;
NSString *conditionalDisclosureFlag = 0;
NSString *ehDisclosureFlag = 0;
NSString *marginBuyingPower = 0;

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"] intValue];
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"] intValue];
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"] intValue];
while (i < count_i) {
    xml.I = [NSNumber numberWithInt: i];
    code = [[xml GetChildIntValue: @"Order|messages|Message[i]|code"] intValue];
    description = [xml GetChildContent: @"Order|messages|Message[i]|description"];
    v_type = [xml GetChildContent: @"Order|messages|Message[i]|type"];
    i = i + 1;
}

egQual = [xml GetChildContent: @"Order|egQual"];
estimatedCommission = [xml GetChildContent: @"Order|estimatedCommission"];
estimatedTotalAmount = [xml GetChildContent: @"Order|estimatedTotalAmount"];
netPrice = [[xml GetChildIntValue: @"Order|netPrice"] intValue];
netBid = [[xml GetChildIntValue: @"Order|netBid"] intValue];
netAsk = [[xml GetChildIntValue: @"Order|netAsk"] intValue];
gcd = [[xml GetChildIntValue: @"Order|gcd"] intValue];
previewId = [[xml GetChildIntValue: @"PreviewIds|previewId"] intValue];
previewTime = [xml GetChildContent: @"previewTime"];
dstFlag = [xml GetChildContent: @"dstFlag"];
accountId = [[xml GetChildIntValue: @"accountId"] intValue];
optionLevelCd = [[xml GetChildIntValue: @"optionLevelCd"] intValue];
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>