c# HTTP POST json code example
Example 1: c# httpclient post json stringcontent
private static async Task PostBasicAsync(object content, CancellationToken cancellationToken)
{
using (var client = new HttpClient())
using (var request = new HttpRequestMessage(HttpMethod.Post, Url))
{
var json = JsonConvert.SerializeObject(content);
using (var stringContent = new StringContent(json, Encoding.UTF8, "application/json"))
{
request.Content = stringContent;
using (var response = await client
.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken)
.ConfigureAwait(false))
{
response.EnsureSuccessStatusCode();
}
}
}
}
Example 2: c# post get request
using System.Net.Http;
HttpClient client = new HttpClient();
var values = new Dictionary<string, string>
{
{ "thing1", "hello" },
{ "thing2", "world" }
};
var content = new FormUrlEncodedContent(values);
var response = await client.PostAsync("http://www.example.com/recepticle.aspx", content);
var responseString = await response.Content.ReadAsStringAsync();
var responseString = await client.GetStringAsync("http://www.example.com/recepticle.aspx");