/// <summary>
/// Makes POST request to the specified URL.
/// </summary>
/// <param name="url"></param>
/// <param name="body">POST content.</param>
/// <param name="contentType">Content type. Default is 'application/json'.</param>
/// <returns></returns>
public async Task <EasyHttpResponse> PostAsync(string url, string body, string contentType = null)
{
if (string.IsNullOrWhiteSpace(contentType))
{
contentType = "application/json";
}
HttpContent httpContent = new StringContent(body);
httpContent.Headers.Clear();
httpContent.Headers.Add("content-type", contentType);
return(new EasyHttpResponse(await EasyClient.PostAsync(url, httpContent)));
}