send(request, callback)code ยป
Sends a request to the server. If an error occurs while sending the request,
such as a failure to connect to the server, the provided callback will be
invoked with a non-null Error
describing the error. Otherwise, when
the server's response has been received, the callback will be invoked with a
null Error and non-null webdriver.http.Response
object.
Specified by: webdriver.http.Client