Restagent\Request::send PHP Method

    function send($uri)
    {
        if (empty($this->method)) {
            throw new RestAgentException("You need to set a method, before calling send()");
        }
        if ($this->method == "HEAD") {
            throw new RestAgentException("Please use call to head() method instead of using send() for making HTTP HEAD calls");
        }
        $this->method = strtoupper($this->method);
        return $this->http_request($this->method, $uri, $this->data);
    }