diff --git a/server/notification-providers/threema.js b/server/notification-providers/threema.js
new file mode 100644
index 000000000..07a54ab6e
--- /dev/null
+++ b/server/notification-providers/threema.js
@@ -0,0 +1,77 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class Threema extends NotificationProvider {
+ name = "threema";
+
+ /**
+ * @inheritdoc
+ */
+ async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+ const url = "https://msgapi.threema.ch/send_simple";
+
+ const config = {
+ headers: {
+ "Accept": "*/*",
+ "Content-Type": "application/x-www-form-urlencoded; charset=utf-8"
+ }
+ };
+
+ const data = {
+ from: notification.threemaSenderIdentity,
+ secret: notification.threemaSecret,
+ text: msg
+ };
+
+ switch (notification.threemaRecipientType) {
+ case "identity":
+ data.to = notification.threemaRecipient;
+ break;
+ case "phone":
+ data.phone = notification.threemaRecipient;
+ break;
+ case "email":
+ data.email = notification.threemaRecipient;
+ break;
+ default:
+ throw new Error(`Unsupported recipient type: ${notification.threemaRecipientType}`);
+ }
+
+ try {
+ await axios.post(url, new URLSearchParams(data), config);
+ return "Threema notification sent successfully.";
+ } catch (error) {
+ const errorMessage = this.handleApiError(error);
+ this.throwGeneralAxiosError(errorMessage);
+ }
+ }
+
+ /**
+ * Handle Threema API errors
+ * @param {any} error The error to handle
+ * @returns {string} Additional error context
+ */
+ handleApiError(error) {
+ if (!error.response) {
+ return error.message;
+ }
+ switch (error.response.status) {
+ case 400:
+ return "Invalid recipient identity or account not set up for basic mode (400).";
+ case 401:
+ return "Incorrect API identity or secret (401).";
+ case 402:
+ return "No credits remaining (402).";
+ case 404:
+ return "Recipient not found (404).";
+ case 413:
+ return "Message is too long (413).";
+ case 500:
+ return "Temporary internal server error (500).";
+ default:
+ return error.message;
+ }
+ }
+}
+
+module.exports = Threema;
diff --git a/server/notification.js b/server/notification.js
index 8feb5bd9a..28b0db758 100644
--- a/server/notification.js
+++ b/server/notification.js
@@ -51,6 +51,7 @@ const Stackfield = require("./notification-providers/stackfield");
const Teams = require("./notification-providers/teams");
const TechulusPush = require("./notification-providers/techulus-push");
const Telegram = require("./notification-providers/telegram");
+const Threema = require("./notification-providers/threema");
const Twilio = require("./notification-providers/twilio");
const Splunk = require("./notification-providers/splunk");
const Webhook = require("./notification-providers/webhook");
@@ -133,6 +134,7 @@ class Notification {
new Teams(),
new TechulusPush(),
new Telegram(),
+ new Threema(),
new Twilio(),
new Splunk(),
new Webhook(),
diff --git a/src/components/NotificationDialog.vue b/src/components/NotificationDialog.vue
index 1c4636d56..427366619 100644
--- a/src/components/NotificationDialog.vue
+++ b/src/components/NotificationDialog.vue
@@ -152,6 +152,7 @@ export default {
"stackfield": "Stackfield",
"teams": "Microsoft Teams",
"telegram": "Telegram",
+ "threema": "Threema",
"twilio": "Twilio",
"Splunk": "Splunk",
"webhook": "Webhook",
diff --git a/src/components/notifications/Threema.vue b/src/components/notifications/Threema.vue
new file mode 100644
index 000000000..9e46459de
--- /dev/null
+++ b/src/components/notifications/Threema.vue
@@ -0,0 +1,87 @@
+
+
+
+
+
+
+
+
+
+
{{ $t("threemaRecipientTypeIdentityFormat") }}
+
+
+
+
+
+
{{ $t("threemaRecipientTypePhoneFormat") }}
+
+
+
+
+
+
+
+
+
+
{{ $t("threemaSenderIdentityFormat") }}
+
+
+
+
+
+
+ {{ $t("here") }}
+
+
+ {{ $t("here") }}
+
+
+
diff --git a/src/components/notifications/index.js b/src/components/notifications/index.js
index 0fcdf0504..5d49b8a4a 100644
--- a/src/components/notifications/index.js
+++ b/src/components/notifications/index.js
@@ -52,6 +52,7 @@ import STMP from "./SMTP.vue";
import Teams from "./Teams.vue";
import TechulusPush from "./TechulusPush.vue";
import Telegram from "./Telegram.vue";
+import Threema from "./Threema.vue";
import Twilio from "./Twilio.vue";
import Webhook from "./Webhook.vue";
import WeCom from "./WeCom.vue";
@@ -119,6 +120,7 @@ const NotificationFormList = {
"stackfield": Stackfield,
"teams": Teams,
"telegram": Telegram,
+ "threema": Threema,
"twilio": Twilio,
"Splunk": Splunk,
"webhook": Webhook,
diff --git a/src/lang/en.json b/src/lang/en.json
index fcf46ff4a..f3b6adde7 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -942,5 +942,17 @@
"Allow Long SMS": "Allow Long SMS",
"cellsyntSplitLongMessages": "Split long messages into up to 6 parts. 153 x 6 = 918 characters.",
"max 15 digits": "max 15 digits",
- "max 11 alphanumeric characters": "max 11 alphanumeric characters"
+ "max 11 alphanumeric characters": "max 11 alphanumeric characters",
+ "wayToGetThreemaGateway": "You can register for Threema Gateway {0}.",
+ "threemaRecipient": "Recipient",
+ "threemaRecipientType": "Recipient Type",
+ "threemaRecipientTypeIdentity": "Threema-ID",
+ "threemaRecipientTypeIdentityFormat": "8 characters",
+ "threemaRecipientTypePhone": "Phone Number",
+ "threemaRecipientTypePhoneFormat": "E.164, without leading +",
+ "threemaRecipientTypeEmail": "Email Address",
+ "threemaSenderIdentity": "Gateway-ID",
+ "threemaSenderIdentityFormat": "8 characters, usually starts with *",
+ "threemaApiAuthenticationSecret": "Gateway-ID Secret",
+ "threemaBasicModeInfo": "Note: This integration uses Threema Gateway in basic mode (server-based encryption). Further details can be found {0}."
}