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Zig

ETrade Preview Order

See more ETrade Examples

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

Chilkat Zig Downloads

Zig
const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    const http = try chilkat.Http.init();
    defer http.deinit();

    http.setOAuth1(true);
    http.setOAuthVerifier("");
    http.setOAuthConsumerKey("ETRADE_CONSUMER_KEY");
    http.setOAuthConsumerSecret("ETRADE_CONSUMER_SECRET");

    // Load the access token previously obtained via the OAuth1 Authorization
    const json_token = try chilkat.JsonObject.init();
    defer json_token.deinit();
    json_token.loadFile("qa_data/tokens/etrade.json") catch {
        std.debug.print("Failed to load OAuth1 token\n", .{});
        return;
    };

    http.setOAuthToken(try json_token.stringOf(alloc, "oauth_token"));
    http.setOAuthTokenSecret(try json_token.stringOf(alloc, "oauth_token_secret"));

    const sandbox_url = "https://apisb.etrade.com/v1/accounts/{$accountIdKey}/orders/preview";

    http.setUrlVar("accountIdKey", "6_Dpy0rmuQ9cu9IbTfvF2A") catch {};

    // 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>

    const xml = try chilkat.Xml.init();
    defer xml.deinit();
    xml.setTag("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.setEmitCompact(true);

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpStr("POST", sandbox_url, try xml.getXml(alloc), "utf-8", "application/xml", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    // Make sure a successful response was received.
    if (resp.getStatusCode() > 200) {
        std.debug.print("{s}\n", .{try resp.getStatusLine(alloc)});
        std.debug.print("{s}\n", .{try resp.getHeader(alloc)});
        std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});
        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>

    xml.loadXml(try resp.getBodyStr(alloc)) catch {};
    std.debug.print("{s}\n", .{try xml.getXml(alloc)});

    var i: i32 = 0;
    var code: i32 = 0;
    var description: [:0]const u8 = "";
    var v_type: [:0]const u8 = "";
    var current_bp: [:0]const u8 = "";
    var current_net_bp: [:0]const u8 = "";
    var current_oor: [:0]const u8 = "";
    var current_order_impact: [:0]const u8 = "";
    var net_bp: [:0]const u8 = "";

    _ = try xml.getChildContent(alloc, "orderType");
    _ = try xml.getChildContent(alloc, "totalOrderValue");
    _ = try xml.getChildContent(alloc, "Order|orderTerm");
    _ = try xml.getChildContent(alloc, "Order|priceType");
    _ = try xml.getChildContent(alloc, "Order|limitPrice");
    _ = xml.getChildIntValue("Order|stopPrice");
    _ = try xml.getChildContent(alloc, "Order|marketSession");
    _ = try xml.getChildContent(alloc, "Order|allOrNone");
    _ = try xml.getChildContent(alloc, "Order|Instrument|Product|symbol");
    _ = try xml.getChildContent(alloc, "Order|Instrument|Product|securityType");
    _ = try xml.getChildContent(alloc, "Order|Instrument|symbolDescription");
    _ = try xml.getChildContent(alloc, "Order|Instrument|orderAction");
    _ = try xml.getChildContent(alloc, "Order|Instrument|quantityType");
    _ = xml.getChildIntValue("Order|Instrument|quantity");
    _ = try xml.getChildContent(alloc, "Order|Instrument|cancelQuantity");
    _ = try xml.getChildContent(alloc, "Order|Instrument|reserveOrder");
    _ = try xml.getChildContent(alloc, "Order|Instrument|reserveQuantity");
    i = 0;
    const count_i = xml.numChildrenHavingTag("Order|messages|Message");
    while (i < count_i) {
        xml.setI(i);
        code = xml.getChildIntValue("Order|messages|Message[i]|code");
        description = try xml.getChildContent(alloc, "Order|messages|Message[i]|description");
        v_type = try xml.getChildContent(alloc, "Order|messages|Message[i]|type");
        i = i + 1;
    }

    _ = try xml.getChildContent(alloc, "Order|egQual");
    _ = try xml.getChildContent(alloc, "Order|estimatedCommission");
    _ = try xml.getChildContent(alloc, "Order|estimatedTotalAmount");
    _ = xml.getChildIntValue("Order|netPrice");
    _ = xml.getChildIntValue("Order|netBid");
    _ = xml.getChildIntValue("Order|netAsk");
    _ = xml.getChildIntValue("Order|gcd");
    _ = xml.getChildIntValue("PreviewIds|previewId");
    _ = try xml.getChildContent(alloc, "previewTime");
    _ = try xml.getChildContent(alloc, "dstFlag");
    _ = xml.getChildIntValue("accountId");
    _ = xml.getChildIntValue("optionLevelCd");
    _ = try xml.getChildContent(alloc, "marginLevelCd");
    _ = try xml.getChildContent(alloc, "Disclosure|ahDisclosureFlag");
    _ = try xml.getChildContent(alloc, "Disclosure|aoDisclosureFlag");
    _ = try xml.getChildContent(alloc, "Disclosure|conditionalDisclosureFlag");
    _ = try xml.getChildContent(alloc, "Disclosure|ehDisclosureFlag");
    current_bp = try xml.getChildContent(alloc, "cashBpDetails|settled|currentBp");
    current_net_bp = try xml.getChildContent(alloc, "cashBpDetails|settled|currentNetBp");
    current_oor = try xml.getChildContent(alloc, "cashBpDetails|settled|currentOor");
    current_order_impact = try xml.getChildContent(alloc, "cashBpDetails|settled|currentOrderImpact");
    net_bp = try xml.getChildContent(alloc, "cashBpDetails|settled|netBp");
    current_bp = try xml.getChildContent(alloc, "cashBpDetails|settledUnsettled|currentBp");
    current_net_bp = try xml.getChildContent(alloc, "cashBpDetails|settledUnsettled|currentNetBp");
    current_oor = try xml.getChildContent(alloc, "cashBpDetails|settledUnsettled|currentOor");
    current_order_impact = try xml.getChildContent(alloc, "cashBpDetails|settledUnsettled|currentOrderImpact");
    net_bp = try xml.getChildContent(alloc, "cashBpDetails|settledUnsettled|netBp");

    std.debug.print("Success.\n", .{});
}