diff --git a/src/handlers/unkown.js b/src/handlers/unknown.js
similarity index 94%
rename from src/handlers/unkown.js
rename to src/handlers/unknown.js
index d371cbe..41dc53d 100644
--- a/src/handlers/unkown.js
+++ b/src/handlers/unknown.js
@@ -9,7 +9,7 @@
  * OF ANY KIND, either express or implied. See the License for the specific language
  * governing permissions and limitations under the License.
  */
-export default function unkownHandler() {
+export default function unknownHandler() {
   const body = JSON.stringify({ message: 'Unknown method. Please see: https://docs.da.live for more information.' });
   return { body, status: 501 };
 }
diff --git a/src/index.js b/src/index.js
index 6dc1671..db41b6a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -16,7 +16,7 @@ import headHandler from './handlers/head.js';
 import getHandler from './handlers/get.js';
 import postHandler from './handlers/post.js';
 import deleteHandler from './handlers/delete.js';
-import unkownHandler from './handlers/unkown.js';
+import unknownHandler from './handlers/unknown.js';
 
 export default {
   async fetch(req, env) {
@@ -45,7 +45,7 @@ export default {
         respObj = await deleteHandler({ req, env, daCtx });
         break;
       default:
-        respObj = unkownHandler();
+        respObj = unknownHandler();
     }
 
     return daResp(respObj);
diff --git a/src/utils/daCtx.js b/src/utils/daCtx.js
index 5615bc0..acd5e89 100644
--- a/src/utils/daCtx.js
+++ b/src/utils/daCtx.js
@@ -46,7 +46,7 @@ export default async function getDaCtx(req, env) {
     org,
     users,
     fullKey,
-    initiator: req.headers.get('x-da-initiator'),
+    initiator: req.headers?.get('x-da-initiator'),
   };
 
   // Get org properties
diff --git a/test/handlers/unknown.test.js b/test/handlers/unknown.test.js
new file mode 100644
index 0000000..860cc93
--- /dev/null
+++ b/test/handlers/unknown.test.js
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2024 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+import assert from 'assert';
+import unknownHandler from '../../src/handlers/unknown.js';
+
+describe('unknownHandler', () => {
+  it('should return unknown response', async () => {
+    const result = await unknownHandler({});
+    assert.strictEqual(result.status, 501);
+    assert.strictEqual(result.body.includes('Unknown method'), true);
+  });
+});
diff --git a/test/index.test.js b/test/index.test.js
new file mode 100644
index 0000000..7b50dd3
--- /dev/null
+++ b/test/index.test.js
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+
+import assert from 'assert';
+import handler from '../src/index.js';
+
+describe('fetch', () => {
+  it('should be callable', () => {
+    assert(handler.fetch);
+  });
+
+  it('should return a response object for options', async () => {
+    const resp = await handler.fetch({ method: 'OPTIONS' }, {});
+    assert.strictEqual(resp.status, 204);
+  });
+
+  it('should return a response object for unknown', async () => {
+    const resp = await handler.fetch({ url: 'https://www.example.com', method: 'BLAH' }, {});
+    assert.strictEqual(resp.status, 501);
+  });
+});