Angular2 HTTP Post ASP.NET MVC Web API

Question

How do you properly create a Web API POST of complex object or multiple parameters using Angular2?

I have a service component in Angular2 as seen below:

Answer 1

I have fixed the issue of Angular2 HTTP Post ASP.NET MVC Web API

let headers = new Headers();
headers.append('Content-Type', 'application/x-www-form-urlencoded; charset=utf-8');
let params: URLSearchParams = new URLSearchParams();
params.set('value', '2');

let options = new RequestOptions({
    headers: headers//,
    //search: params
});
let content = new URLSearchParams();
content.set('StudentName', 'Inderjit Singh';
content.set('Mobile', '+919041165398');            
content.set('Nationality', 'Indian');
content.set('AdmissionNo', '6');
content.set('SectionCode', '1');
content.set('Gender', 'Male');
content.set('RegNo', '18585');
content.set('ClassCode', '1');
this.http.post('YOUR_URL', content.toString(), { headers: headers }).map((res: Response) => { console.log("data is==>" + res.text()); }).subscribe();