80     private $Connection = false;  variable in phpipam_api_client
648         if ($this->Connection==false) {
650             $this->Connection = curl_init();
661         curl_setopt_array($this->Connection, array(
698 …curl_setopt($this->Connection, CURLOPT_URL, $this->api_url.$this->api_app_id.str_replace("//", "/"…
700                     curl_setopt($this->Connection, CURLOPT_POSTFIELDS, json_encode($params));
722 …curl_setopt($this->Connection, CURLOPT_URL, $this->api_url."?app_id=".$this->api_app_id."&enc_requ…
733         curl_setopt($this->Connection, CURLOPT_CUSTOMREQUEST, $this->api_server_method);
791         curl_setopt($this->Connection, CURLOPT_HTTPHEADER, $headers);
844         $resp = curl_exec($this->Connection);
847         if (curl_errno($this->Connection)) {
848             $this->exception("Curl error: ".curl_error($this->Connection));
864         $this->response_headers = curl_getinfo($this->Connection);