diff --git a/lam/lib/account.inc b/lam/lib/account.inc
index 388075a4b..f33e34ff1 100644
--- a/lam/lib/account.inc
+++ b/lam/lib/account.inc
@@ -1678,7 +1678,7 @@ function isCommandlineSafeEmailAddress($address) {
  * @throws LAMException error during SMS connection
  */
 function sendSmsTestMessage(string $providerId, ?string $apiKey, ?string $apiToken, string $number): void {
-	include_once __DIR__ . '/plugins/sms/SmsProvider.inc';
+	include_once __DIR__ . '/plugins/sms/SmsService.inc';
 	$smsService = new SmsService();
 	try {
 		$smsService->sendSms(_('LAM test message'), $number, $providerId, $apiKey, $apiToken);
diff --git a/lam/lib/plugins/sms/GatewayApiSmsProvider.inc b/lam/lib/plugins/sms/GatewayApiSmsProvider.inc
new file mode 100644
index 000000000..6876ca3cb
--- /dev/null
+++ b/lam/lib/plugins/sms/GatewayApiSmsProvider.inc
@@ -0,0 +1,107 @@
+<?php
+
+namespace LAM\PLUGINS\SMS;
+
+/*
+
+  This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
+  Copyright (C) 2025  Roland Gruber
+
+  This program 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 2 of the License, or
+  (at your option) any later version.
+
+  This program 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 this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+
+use LAMException;
+
+/**
+ * GatewayAPI SMS provider.
+ *
+ * @author Roland Gruber
+ */
+
+/**
+ * GatewayAPI SMS provider.
+ *
+ * @package LAM\PLUGINS\SMS
+ */
+class GatewayApiSmsProvider implements SmsProvider {
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getLabel(): string {
+		return 'GatewayAPI';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getId(): string {
+		return 'gatewayApi';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function sendSms(string $message, string $number, ?string $apiKey = '', ?string $apiToken = ''): void {
+		$curl = curl_init();
+		$postData = [
+			"recipients" => [
+				['msisdn' => $number]
+			],
+			"message" => $message,
+			"label" => "LAM Pro",
+			"sender" => "LAM Pro"
+		];
+		$postJson = json_encode($postData);
+		curl_setopt_array($curl, [
+			CURLOPT_URL => 'https://gatewayapi.eu/rest/mtsms',
+			CURLOPT_RETURNTRANSFER => true,
+			CURLOPT_POST => true,
+			CURLOPT_POSTFIELDS => $postJson,
+			CURLOPT_USERPWD => $apiToken,
+			CURLOPT_HTTPHEADER => [
+				'Content-Type: application/json',
+				'Accept: application/json',
+			],
+		]);
+		logNewMessage(LOG_DEBUG, 'SMS message for: ' . $number);
+		$response = curl_exec($curl);
+		$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
+		curl_close($curl);
+		logNewMessage(LOG_DEBUG, 'SMS gateway response: ' . $response);
+		$responseJson = json_decode($response, true);
+		if (($httpCode !== 200)) {
+			logNewMessage(LOG_ERR, 'Unable to send SMS: ' . $response);
+			$message = $responseJson['message'] ?? '';
+			throw new LAMException(null, $message);
+		}
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function usesApiToken(): bool {
+		return true;
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function usesApiKey(): bool {
+		return false;
+	}
+
+}
diff --git a/lam/lib/plugins/sms/SmsApiSms.inc b/lam/lib/plugins/sms/SmsApiSmsProvider.inc
similarity index 98%
rename from lam/lib/plugins/sms/SmsApiSms.inc
rename to lam/lib/plugins/sms/SmsApiSmsProvider.inc
index 99c6f9b5c..31a8282ff 100644
--- a/lam/lib/plugins/sms/SmsApiSms.inc
+++ b/lam/lib/plugins/sms/SmsApiSmsProvider.inc
@@ -34,7 +34,7 @@ use LAMException;
 /**
  * SMSAPI SMS provider.
  *
- * @package LAM\PLUGINS\CAPTCHA
+ * @package LAM\PLUGINS\SMS
  */
 class SmsApiSms implements SmsProvider {
 
diff --git a/lam/lib/plugins/sms/SmsProvider.inc b/lam/lib/plugins/sms/SmsService.inc
similarity index 99%
rename from lam/lib/plugins/sms/SmsProvider.inc
rename to lam/lib/plugins/sms/SmsService.inc
index 560aaad8d..97cabec0b 100644
--- a/lam/lib/plugins/sms/SmsProvider.inc
+++ b/lam/lib/plugins/sms/SmsService.inc
@@ -26,7 +26,7 @@ namespace LAM\PLUGINS\SMS;
 use LAMException;
 
 /**
- * SMS providers.
+ * SMS service.
  *
  * @author Roland Gruber
  */
diff --git a/lam/lib/plugins/sms/SweegoSms.inc b/lam/lib/plugins/sms/SweegoSmsProvider.inc
similarity index 98%
rename from lam/lib/plugins/sms/SweegoSms.inc
rename to lam/lib/plugins/sms/SweegoSmsProvider.inc
index 615969ac3..597070dec 100644
--- a/lam/lib/plugins/sms/SweegoSms.inc
+++ b/lam/lib/plugins/sms/SweegoSmsProvider.inc
@@ -34,7 +34,7 @@ use LAMException;
 /**
  * Sweego SMS provider.
  *
- * @package LAM\PLUGINS\CAPTCHA
+ * @package LAM\PLUGINS\SMS
  */
 class SweegoSms implements SmsProvider {
 
diff --git a/lam/templates/config/mainmanage.php b/lam/templates/config/mainmanage.php
index aecb36289..df9632ecc 100644
--- a/lam/templates/config/mainmanage.php
+++ b/lam/templates/config/mainmanage.php
@@ -70,7 +70,7 @@ include_once(__DIR__ . '/../../lib/status.inc');
 /** LAM Pro */
 include_once(__DIR__ . '/../../lib/selfService.inc');
 /** SMS */
-include_once __DIR__ . '/../../lib/plugins/sms/SmsProvider.inc';
+include_once __DIR__ . '/../../lib/plugins/sms/SmsService.inc';
 
 // start session
 if (isFileBasedSession()) {