diff --git a/zulip_bots/zulip_bots/bots/baremetrics/fixtures/test_key_error.json b/zulip_bots/zulip_bots/bots/baremetrics/fixtures/test_key_error.json
new file mode 100644
index 0000000..7baba02
--- /dev/null
+++ b/zulip_bots/zulip_bots/bots/baremetrics/fixtures/test_key_error.json
@@ -0,0 +1,35 @@
+{
+    "request": {
+        "api_url": "https://api.baremetrics.com/v1/TEST/plans",
+        "headers": {
+            "Authorization": "Bearer TEST"
+        }
+    },
+    "response": {
+        "test": "TEST"
+    },
+    "response-headers": {
+        "X-TokenExpires": "0",
+        "Server": "cloudflare-nginx",
+        "X-RateLimit-Remaining": "3593",
+        "X-Powered-By": "Phusion Passenger 5.0.30",
+        "Set-Cookie": "__cfduid=dd26464e3e6779b6a05b27d2681aea0851514374567; expires=Thu, 27-Dec-18 11:36:07 GMT; path=/; domain=.baremetrics.com; HttpOnly; Secure, LSW_WEB=\"LSW_WEB1\"; path=/",
+        "X-Runtime": "0.031730",
+        "Access-Control-Allow-Credentials": "false",
+        "Access-Control-Allow-Methods": "GET, OPTIONS, POST, PUT, DELETE",
+        "Content-Encoding": "gzip",
+        "Connection": "keep-alive",
+        "ETag": "W/\"110de39b319ed195bf1414ac4f3c9a01\"",
+        "Date": "Wed, 27 Dec 2017 11:36:08 GMT",
+        "X-RateLimit-Limit": "3600",
+        "X-Version": "721",
+        "X-Commit": "2dcec7190a2bd01c8d3d8527d386486c4bb5474c",
+        "Status": "200 OK",
+        "Content-Type": "application/json; charset=utf-8",
+        "Transfer-Encoding": "chunked",
+        "Access-Control-Allow-Headers": "Authorization,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type",
+        "Cache-Control": "max-age=0, private, must-revalidate",
+        "X-Request-Id": "0b292131-81bb-4df2-bdb9-089a50b17e63",
+        "CF-RAY": "3d3bfaf6feee2eff-DEL"
+    }
+}
diff --git a/zulip_bots/zulip_bots/bots/baremetrics/test_baremetrics.py b/zulip_bots/zulip_bots/bots/baremetrics/test_baremetrics.py
index 6751d11..49a3092 100644
--- a/zulip_bots/zulip_bots/bots/baremetrics/test_baremetrics.py
+++ b/zulip_bots/zulip_bots/bots/baremetrics/test_baremetrics.py
@@ -1,5 +1,7 @@
 from unittest.mock import patch
 from zulip_bots.test_lib import BotTestCase
+from zulip_bots.test_lib import StubBotHandler
+from zulip_bots.bots.baremetrics.baremetrics import BaremetricsHandler
 
 class TestBaremetricsBot(BotTestCase):
     bot_name = "baremetrics"
@@ -66,3 +68,26 @@ class TestBaremetricsBot(BotTestCase):
         with self.mock_config_info({'api_key': 'TEST'}):
             with self.mock_http_conversation('list_subscriptions'):
                 self.verify_reply('list-subscriptions TEST', r)
+
+    def test_exception_when_api_key_is_invalid(self)-> None:
+        bot_test_instance = BaremetricsHandler()
+
+        with self.mock_config_info({'api_key': 'TEST'}):
+            with self.assertRaises(StubBotHandler.BotQuitException):
+                bot_test_instance.initialize(StubBotHandler())
+
+    def test_invalid_command(self) -> None:
+        with self.mock_config_info({'api_key': 'TEST'}), \
+                patch('requests.get'):
+            self.verify_reply('abcd', 'Invalid Command.')
+
+    def test_missing_params(self) -> None:
+        with self.mock_config_info({'api_key': 'TEST'}), \
+                patch('requests.get'):
+            self.verify_reply('list-plans', 'Missing Params.')
+
+    def test_key_error(self) -> None:
+        with self.mock_config_info({'api_key': 'TEST'}), \
+                patch('requests.get'):
+            with self.mock_http_conversation('test_key_error'):
+                self.verify_reply('list-plans TEST', 'Invalid Response From API.')