<PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.3-beta1" />

HttpContentFormDataExtensions

public static class HttpContentFormDataExtensions
Extension methods to read HTML form URL-encoded datafrom HttpContent instances.
public static bool IsFormData(this HttpContent content)

Determines whether the specified content is HTML form URL-encoded data.

Asynchronously reads HTML form URL-encoded from an HttpContent instance and stores the results in a NameValueCollection object.

public static Task<NameValueCollection> ReadAsFormDataAsync(this HttpContent content, CancellationToken cancellationToken)

Asynchronously reads HTML form URL-encoded from an HttpContent instance and stores the results in a NameValueCollection object.