/// <summary>
/// Serialize the content into string using the serializer registerd for given content type.
/// </summary>
/// <param name="contentType">The content type (MIME type) into which the request body must be serialized.</param>
/// <returns>String representation of the request body, formatted into the provided content type.</returns>
public virtual string ToString(ContentType contentType)
{
var serializer = RestConfiguration.Serializers.GetSerializer(contentType.ToString());
return serializer.Serialize(this);
}
