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Rust

ETrade Preview Order

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The Preview Order API is used to submit an order request for preview before placing it.

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Rust 

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

let http = chilkat::Http::new();

http.set_o_auth1(true);
http.set_o_auth_verifier("");
http.set_o_auth_consumer_key("ETRADE_CONSUMER_KEY");
http.set_o_auth_consumer_secret("ETRADE_CONSUMER_SECRET");

// Load the access token previously obtained via the OAuth1 Authorization
let json_token = chilkat::JsonObject::new();
if json_token.load_file("qa_data/tokens/etrade.json").is_err() {
    println!("Failed to load OAuth1 token");
    return;
}

http.set_o_auth_token(&json_token.string_of("oauth_token").unwrap_or_default());
http.set_o_auth_token_secret(&json_token.string_of("oauth_token_secret").unwrap_or_default());

let sandbox_url = "https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/preview".to_string();
let live_url = "https://api.etrade.com/v1/accounts/{$accountIdKey}/orders/preview".to_string();

let _ = http.set_url_var("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>

let xml = chilkat::Xml::new();
xml.set_tag("PreviewOrderRequest");
xml.update_child_content("orderType", "EQ");
xml.update_child_content("clientOrderId", "sdfer333");
xml.update_child_content("Order|allOrNone", "false");
xml.update_child_content("Order|priceType", "LIMIT");
xml.update_child_content("Order|orderTerm", "GOOD_FOR_DAY");
xml.update_child_content("Order|marketSession", "REGULAR");
xml.update_child_content("Order|stopPrice", "");
xml.update_child_content("Order|limitPrice", "188.51");
xml.update_child_content("Order|Instrument|Product|securityType", "EQ");
xml.update_child_content("Order|Instrument|Product|symbol", "FB");
xml.update_child_content("Order|Instrument|orderAction", "BUY");
xml.update_child_content("Order|Instrument|quantityType", "QUANTITY");
xml.update_child_content("Order|Instrument|quantity", "10");
xml.set_emit_compact(true);

let resp = chilkat::HttpResponse::new();
if http.http_str("POST", &sandbox_url, &xml.get_xml().unwrap_or_default(), "utf-8", "application/xml", &resp).is_err() {
    println!("{}", http.last_error_text());
    return;
}

// Make sure a successful response was received.
if resp.status_code() > 200 {
    println!("{}", resp.status_line());
    println!("{}", resp.header());
    println!("{}", resp.body_str());
    return;
}

// 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>

let _ = xml.load_xml(&resp.body_str());
println!("{}", xml.get_xml().unwrap_or_default());

let mut i: i32 = 0;

let order_type = xml.get_child_content("orderType").unwrap_or_default();
let total_order_value = xml.get_child_content("totalOrderValue").unwrap_or_default();
let order_term = xml.get_child_content("Order|orderTerm").unwrap_or_default();
let price_type = xml.get_child_content("Order|priceType").unwrap_or_default();
let limit_price = xml.get_child_content("Order|limitPrice").unwrap_or_default();
let stop_price = xml.get_child_int_value("Order|stopPrice");
let market_session = xml.get_child_content("Order|marketSession").unwrap_or_default();
let all_or_none = xml.get_child_content("Order|allOrNone").unwrap_or_default();
let symbol = xml.get_child_content("Order|Instrument|Product|symbol").unwrap_or_default();
let security_type = xml.get_child_content("Order|Instrument|Product|securityType").unwrap_or_default();
let symbol_description = xml.get_child_content("Order|Instrument|symbolDescription").unwrap_or_default();
let order_action = xml.get_child_content("Order|Instrument|orderAction").unwrap_or_default();
let quantity_type = xml.get_child_content("Order|Instrument|quantityType").unwrap_or_default();
let quantity = xml.get_child_int_value("Order|Instrument|quantity");
let cancel_quantity = xml.get_child_content("Order|Instrument|cancelQuantity").unwrap_or_default();
let reserve_order = xml.get_child_content("Order|Instrument|reserveOrder").unwrap_or_default();
let reserve_quantity = xml.get_child_content("Order|Instrument|reserveQuantity").unwrap_or_default();
i = 0;
let count_i = xml.num_children_having_tag("Order|messages|Message");
while i < count_i {
    xml.set_i(i);
    let _ = xml.get_child_int_value("Order|messages|Message[i]|code");
    let _ = xml.get_child_content("Order|messages|Message[i]|description").unwrap_or_default();
    let _ = xml.get_child_content("Order|messages|Message[i]|type").unwrap_or_default();
    i = i + 1;
}

let eg_qual = xml.get_child_content("Order|egQual").unwrap_or_default();
let estimated_commission = xml.get_child_content("Order|estimatedCommission").unwrap_or_default();
let estimated_total_amount = xml.get_child_content("Order|estimatedTotalAmount").unwrap_or_default();
let net_price = xml.get_child_int_value("Order|netPrice");
let net_bid = xml.get_child_int_value("Order|netBid");
let net_ask = xml.get_child_int_value("Order|netAsk");
let gcd = xml.get_child_int_value("Order|gcd");
let preview_id = xml.get_child_int_value("PreviewIds|previewId");
let preview_time = xml.get_child_content("previewTime").unwrap_or_default();
let dst_flag = xml.get_child_content("dstFlag").unwrap_or_default();
let account_id = xml.get_child_int_value("accountId");
let option_level_cd = xml.get_child_int_value("optionLevelCd");
let margin_level_cd = xml.get_child_content("marginLevelCd").unwrap_or_default();
let ah_disclosure_flag = xml.get_child_content("Disclosure|ahDisclosureFlag").unwrap_or_default();
let ao_disclosure_flag = xml.get_child_content("Disclosure|aoDisclosureFlag").unwrap_or_default();
let conditional_disclosure_flag = xml.get_child_content("Disclosure|conditionalDisclosureFlag").unwrap_or_default();
let eh_disclosure_flag = xml.get_child_content("Disclosure|ehDisclosureFlag").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settled|currentBp").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settled|currentNetBp").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settled|currentOor").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settled|currentOrderImpact").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settled|netBp").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settledUnsettled|currentBp").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settledUnsettled|currentNetBp").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settledUnsettled|currentOor").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settledUnsettled|currentOrderImpact").unwrap_or_default();
let _ = xml.get_child_content("cashBpDetails|settledUnsettled|netBp").unwrap_or_default();

println!("Success.");