/// <summary>
/// Adds form data content to the inner <see cref="HttpRequestMessage" />.
/// </summary>
/// <param name="request">The <see cref="ISolidHttpRequest" /> that is being extended.</param>
/// <param name="name">The form name of the content.</param>
/// <param name="content">The string value of the content.</param>
/// <returns>The <see cref="ISolidHttpRequest" /> so that additional calls can be chained.</returns>
public static ISolidHttpRequest WithFormDataContent(this ISolidHttpRequest request, string name, string content)
{
return(request.WithFormDataContent(name, new StringContent(content)));
}