diff --git a/src/includes/functions.inc.php b/src/includes/functions.inc.php
index dde0f585..c43bda98 100644
--- a/src/includes/functions.inc.php
+++ b/src/includes/functions.inc.php
@@ -578,6 +578,9 @@ function psm_build_sms() {
 		case 'twilio':
 			$sms = new \psm\Txtmsg\Twilio();
 			break;
+		case 'gatewayapi':
+			$sms = new \psm\Txtmsg\GatewayAPI();
+			break;
 	}
 
 	// copy login information from the config file
diff --git a/src/lang/en_US.lang.php b/src/lang/en_US.lang.php
index 29c0697c..49f295b0 100644
--- a/src/lang/en_US.lang.php
+++ b/src/lang/en_US.lang.php
@@ -254,6 +254,7 @@ $sm_lang = array(
 		'sms_gateway_nexmo' => 'Nexmo',
 		'sms_gateway_smsgw' => 'SMSgw',
 		'sms_gateway_twilio' => 'Twilio',
+		'sms_gateway_gatewayapi' => 'GatewayAPI',
 		'sms_gateway_username' => 'Gateway username',
 		'sms_gateway_password' => 'Gateway password',
 		'sms_from' => 'Sender\'s phone number',
diff --git a/src/psm/Module/Config/Controller/ConfigController.php b/src/psm/Module/Config/Controller/ConfigController.php
index d0d80e2c..b07ee646 100644
--- a/src/psm/Module/Config/Controller/ConfigController.php
+++ b/src/psm/Module/Config/Controller/ConfigController.php
@@ -378,6 +378,7 @@ class ConfigController extends AbstractController {
 			'label_sms_gateway_freemobilesms' => psm_get_lang('config', 'sms_gateway_freemobilesms'),
 			'label_sms_gateway_clicksend' => psm_get_lang('config', 'sms_gateway_clicksend'),
 			'label_sms_gateway_twilio' => psm_get_lang('config', 'sms_gateway_twilio'),
+			'label_sms_gateway_gatewayapi' => psm_get_lang('config', 'sms_gateway_gatewayapi'),
 			'label_sms_gateway_username' => psm_get_lang('config', 'sms_gateway_username'),
 			'label_sms_gateway_password' => psm_get_lang('config', 'sms_gateway_password'),
 			'label_sms_from' => psm_get_lang('config', 'sms_from'),
diff --git a/src/psm/Txtmsg/GatewayAPI.php b/src/psm/Txtmsg/GatewayAPI.php
new file mode 100644
index 00000000..46138197
--- /dev/null
+++ b/src/psm/Txtmsg/GatewayAPI.php
@@ -0,0 +1,96 @@
+<?php
+/**
+ * PHP Server Monitor
+ * Monitor your servers and websites.
+ *
+ * This file is part of PHP Server Monitor.
+ * PHP Server Monitor is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PHP Server Monitor is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with PHP Server Monitor.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package     phpservermon
+ * @author      Ward Pieters <ward@wardpieters.nl>
+ * @copyright   Copyright (c) 2008-2017 Pepijn Over <pep@mailbox.org>
+ * @license     http://www.gnu.org/licenses/gpl.txt GNU GPL v3
+ * @version     Release: @package_version@
+ * @link        http://www.phpservermonitor.org/
+ **/
+
+namespace psm\Txtmsg;
+
+class GatewayAPI extends Core {
+	
+	/**
+	* Send sms using GatewayAPI
+	* @var string $message
+	* @var array $this->recipients
+	* @var string $recipient
+	* @var string $this->password
+	* @var string $this->originator
+	* @var int $success
+	* @var string $error
+	* @return int or string
+	*/
+
+	public function sendSMS($message) {
+		$sender = $this->originator;
+		$apikey = $this->password;
+		$userref = $this->userref;
+		$destaddr = $this->destaddr;
+		$recipients = $this->recipients;
+		
+		$errors = array();
+		
+		if(is_null($destaddr)) $destaddr = 'MOBILE';
+		if(is_null($userref)) $userref = '';
+		
+		
+		foreach($recipients as $recipient) {
+			$json = [
+				'sender' => $sender,
+				'message' => $message,
+				'recipients' => [],
+				'destaddr' => $destaddr,
+				'userref' => $userref,
+			];
+			
+			$json['recipients'][] = ['msisdn' => $recipient];
+			
+			$ch = curl_init();
+			curl_setopt($ch,CURLOPT_URL, "https://gatewayapi.com/rest/mtsms");
+			curl_setopt($ch,CURLOPT_HTTPHEADER, array("Content-Type: application/json"));
+			curl_setopt($ch,CURLOPT_USERPWD, $apikey.":");
+			curl_setopt($ch,CURLOPT_POSTFIELDS, json_encode($json));
+			curl_setopt($ch,CURLOPT_RETURNTRANSFER, true);
+			
+			$result = curl_exec($ch);
+			$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+			curl_close($ch);
+			
+			$result = json_decode($result,true);
+			$addidtional_information = array();
+			foreach($result as $key => $value) { if($key != 'ids') $addidtional_information[$key] = $value; }
+			
+			if($httpcode == 200) {
+				// SMS is gelukt
+				$output = array('success' => true, 'ids' => $result['ids'], 'addidtional_information' => $addidtional_information);
+			}
+			else {
+				// SMS is niet gelukt
+				$output = array('success' => false, 'code' => $result['code'], 'message' => $result['message'], 'variables' => $result['variables']);
+				array_push($errors, $output);
+			}
+		}
+		if(!empty($errors)) return false;
+		else return true;
+	}
+}
diff --git a/src/templates/default/module/config/config.tpl.html b/src/templates/default/module/config/config.tpl.html
index d60eab4c..d0af60bb 100644
--- a/src/templates/default/module/config/config.tpl.html
+++ b/src/templates/default/module/config/config.tpl.html
@@ -194,15 +194,16 @@
                         <option value="inetworx" {{ sms_selected_inetworx|raw }}>{{ label_sms_gateway_inetworx }}</option>
                         <option value="clickatell" {{ sms_selected_clickatell|raw }}>{{ label_sms_gateway_clickatell }}</option>
                         <option value="textmarketer" {{ sms_selected_textmarketer|raw }}>{{ label_sms_gateway_textmarketer }}</option>
-						<option value="smsglobal" {{ sms_selected_smsglobal|raw }}>{{ label_sms_gateway_smsglobal }}</option>
-						<option value="smsit" {{ sms_selected_smsit|raw }}>{{ label_sms_gateway_smsit }}</option>
-						<option value="freevoipdeal" {{ sms_selected_freevoipdeal|raw }}>{{ label_sms_gateway_freevoipdeal }}</option>
-						<option value="octopush" {{ sms_selected_octopush|raw }}>{{ label_sms_gateway_octopush }}</option>
-						<option value="freemobilesms" {{ sms_selected_freemobilesms|raw }}>{{ label_sms_gateway_freemobilesms }}</option>
-						<option value="clicksend" {{ sms_selected_clicksend|raw }}>{{ label_sms_gateway_clicksend }}</option>
-						<option value="smsgw" {{ sms_selected_smsgw|raw }}>{{ label_sms_gateway_smsgw }}</option>
-						<option value="nexmo" {{ sms_selected_nexmo|raw }}>{{ label_sms_gateway_nexmo }}</option>
+			<option value="smsglobal" {{ sms_selected_smsglobal|raw }}>{{ label_sms_gateway_smsglobal }}</option>
+			<option value="smsit" {{ sms_selected_smsit|raw }}>{{ label_sms_gateway_smsit }}</option>
+			<option value="freevoipdeal" {{ sms_selected_freevoipdeal|raw }}>{{ label_sms_gateway_freevoipdeal }}</option>
+			<option value="octopush" {{ sms_selected_octopush|raw }}>{{ label_sms_gateway_octopush }}</option>
+			<option value="freemobilesms" {{ sms_selected_freemobilesms|raw }}>{{ label_sms_gateway_freemobilesms }}</option>
+			<option value="clicksend" {{ sms_selected_clicksend|raw }}>{{ label_sms_gateway_clicksend }}</option>
+			<option value="smsgw" {{ sms_selected_smsgw|raw }}>{{ label_sms_gateway_smsgw }}</option>
+			<option value="nexmo" {{ sms_selected_nexmo|raw }}>{{ label_sms_gateway_nexmo }}</option>
                         <option value="twilio" {{ sms_selected_twilio|raw }}>{{ label_sms_gateway_twilio }}</option>
+			<option value="gatewayapi" {{ sms_selected_gatewayapi|raw }}>{{ label_sms_gateway_gatewayapi }}</option>
                       </select>
                 </div>
             </div>