Close quote using web api dynamics crm

var quoteclose = {

    "quoteid@odata.bind": "/quotes(D6ED8C34-EA0F-E711-810E-1458D041F8E8)",//replace with id of active quote

    "subject": "Quote Won Subject",

    "actualend": new Date(),

    "description": "Your description here"

};

 

var parameters = {

    "QuoteClose": quoteclose,

    "Status": -1

};

 

var context;

 

if (typeof GetGlobalContext === "function") {

    context = GetGlobalContext();

} else {

    context = Xrm.Page.context;

}

 

var req = new XMLHttpRequest();

req.open("POST", context.getClientUrl() + "/api/data/v8.2/WinQuote", true);

req.setRequestHeader("OData-MaxVersion", "4.0");

req.setRequestHeader("OData-Version", "4.0");

req.setRequestHeader("Accept", "application/json");

req.setRequestHeader("Content-Type", "application/json; charset=utf-8");

req.onreadystatechange = function () {

    if (this.readyState === 4) {

        req.onreadystatechange = null;

        if (this.status === 204) {

            //Success - No Return Data - Do Something

        } else {

            var errorText = this.responseText;

            //Error and errorText variable contains an error - do something with it

        }

    }

};

req.send(JSON.stringify(parameters));