diff --git a/packages/backend/src/apps/ntfy/auth/index.ts b/packages/backend/src/apps/ntfy/auth/index.ts
new file mode 100644
index 00000000..5a96d5bc
--- /dev/null
+++ b/packages/backend/src/apps/ntfy/auth/index.ts
@@ -0,0 +1,39 @@
+import verifyCredentials from './verify-credentials';
+import isStillVerified from './is-still-verified';
+
+export default {
+  fields: [
+    {
+      key: 'serverUrl',
+      label: 'Server URL',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: 'https://ntfy.sh',
+      placeholder: null,
+      description: 'ntfy server to use.',
+      clickToCopy: false,
+    },
+    {
+      key: 'username',
+      label: 'Username',
+      type: 'string' as const,
+      required: false,
+      readOnly: false,
+      placeholder: null,
+      clickToCopy: false,
+    },
+    {
+      key: 'password',
+      label: 'Password',
+      type: 'string' as const,
+      required: false,
+      readOnly: false,
+      placeholder: null,
+      clickToCopy: false,
+    },
+  ],
+
+  verifyCredentials,
+  isStillVerified,
+};
diff --git a/packages/backend/src/apps/ntfy/auth/is-still-verified.ts b/packages/backend/src/apps/ntfy/auth/is-still-verified.ts
new file mode 100644
index 00000000..66bb963e
--- /dev/null
+++ b/packages/backend/src/apps/ntfy/auth/is-still-verified.ts
@@ -0,0 +1,9 @@
+import { IGlobalVariable } from '@automatisch/types';
+import verifyCredentials from './verify-credentials';
+
+const isStillVerified = async ($: IGlobalVariable) => {
+  await verifyCredentials($);
+  return true;
+};
+
+export default isStillVerified;
diff --git a/packages/backend/src/apps/ntfy/auth/verify-credentials.ts b/packages/backend/src/apps/ntfy/auth/verify-credentials.ts
new file mode 100644
index 00000000..84d1d623
--- /dev/null
+++ b/packages/backend/src/apps/ntfy/auth/verify-credentials.ts
@@ -0,0 +1,16 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  await $.http.post('/', { topic: 'automatisch' });
+  let screenName = $.auth.data.serverUrl;
+
+  if ($.auth.data.username) {
+    screenName = `${$.auth.data.username} @ ${screenName}`
+  }
+
+  await $.auth.set({
+    screenName,
+  });
+};
+
+export default verifyCredentials;
diff --git a/packages/backend/src/apps/ntfy/common/add-auth-header.ts b/packages/backend/src/apps/ntfy/common/add-auth-header.ts
new file mode 100644
index 00000000..ff194483
--- /dev/null
+++ b/packages/backend/src/apps/ntfy/common/add-auth-header.ts
@@ -0,0 +1,18 @@
+import { TBeforeRequest } from '@automatisch/types';
+
+const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
+  if ($.auth.data.apiBaseUrl) {
+    requestConfig.baseURL = $.auth.data.apiBaseUrl as string;
+  }
+
+  if ($.auth.data?.username && $.auth.data?.password) {
+    requestConfig.auth = {
+      username: $.auth.data.username as string,
+      password: $.auth.data.password as string,
+    }
+  }
+
+  return requestConfig;
+};
+
+export default addAuthHeader;
diff --git a/packages/backend/src/apps/ntfy/index.ts b/packages/backend/src/apps/ntfy/index.ts
index b8318283..c1cddab4 100644
--- a/packages/backend/src/apps/ntfy/index.ts
+++ b/packages/backend/src/apps/ntfy/index.ts
@@ -1,5 +1,6 @@
 import defineApp from '../../helpers/define-app';
 import addAuthHeader from './common/add-auth-header';
+import auth from './auth';
 
 export default defineApp({
   name: 'Ntfy',
@@ -10,4 +11,6 @@ export default defineApp({
   baseUrl: 'https://ntfy.sh',
   apiBaseUrl: 'https://ntfy.sh',
   primaryColor: '56bda8',
+  beforeRequest: [addAuthHeader],
+  auth,
 });