diff --git a/java/pom.xml b/java/pom.xml
index 269f07d..f1c89a5 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -60,25 +60,11 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.3</version>
+        <version>3.8.0</version>
         <configuration>
-          <compilerId>javac-with-errorprone</compilerId>
-          <forceJavacCompilerUse>true</forceJavacCompilerUse>
           <source>7</source>
           <target>7</target>
         </configuration>
-        <dependencies>
-          <dependency>
-            <groupId>org.codehaus.plexus</groupId>
-            <artifactId>plexus-compiler-javac-errorprone</artifactId>
-            <version>2.7</version>
-          </dependency>
-          <dependency>
-            <groupId>com.google.errorprone</groupId>
-            <artifactId>error_prone_core</artifactId>
-            <version>2.1.2</version>
-          </dependency>
-        </dependencies>
       </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
diff --git a/php/ContentSession.php b/php/ContentSession.php
index db0c8a3..8893ba1 100644
--- a/php/ContentSession.php
+++ b/php/ContentSession.php
@@ -299,8 +299,29 @@ public function getHome() {
     return rtrim($home, '\\/');
   }
 
+  private function getToken(Google_Client $client) {
+    $client->setRedirectUri('urn:ietf:wg:oauth:2.0:oob');
+    $client->setScopes('https://www.googleapis.com/auth/content');
+    $client->setAccessType('offline'); // So that we get a refresh token
+
+    printf("Visit the following URL and log in:\n\n\t%s\n\n",
+        $client->createAuthUrl());
+    print ('Then type the resulting code here: ');
+    $code = trim(fgets(STDIN));
+    $client->authenticate($code);
+
+    return $client->getAccessToken();
+  }
+
   protected function cacheToken(Google_Client $client) {
-    throw new Exception('This example currently only supports the service account flow..');
+    print (str_repeat('*', 40) . "\n");
+    print ("Your token was missing or invalid, fetching a new one\n");
+    $token = $this->getToken($client);
+    $tokenFile = join(DIRECTORY_SEPARATOR,
+        [$this->configDir, self::OAUTH_TOKEN_FILE_NAME]);
+    file_put_contents($tokenFile, json_encode($token, JSON_PRETTY_PRINT));
+    printf("Token saved to %s\n", $tokenFile);
+    print (str_repeat('*', 40) . "\n");
   }
 
   /**
diff --git a/python/shopping/content/reports/get_product_performance.py b/python/shopping/content/reports/get_product_performance.py
deleted file mode 100644
index 63676b3..0000000
--- a/python/shopping/content/reports/get_product_performance.py
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/usr/bin/python
-#
-# Copyright 2022 Google Inc. All Rights Reserved.
-#
-# Licensed 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 CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-"""Gets performance data of all products on the specified account."""
-
-import json
-import sys
-
-from shopping.content import common
-
-
-def main(argv):
-  # Authenticate and construct service.
-  service, config, _ = common.init(argv, __doc__)
-  merchant_id = config['merchantId']
-
-  # You can use relative date ranges or custom date ranges. This example
-  # uses a relative date range.
-  date_range = 'LAST_30_DAYS'
-
-  # Choose the programs for which you want to get performance metrics.
-  programs = "('FREE_PRODUCT_LISTING','SHOPPING_ADS')"
-
-  query = f"""
-          SELECT
-            segments.title,
-            segments.offer_id,
-            metrics.impressions,
-            metrics.clicks
-          FROM MerchantPerformanceView
-          WHERE segments.date DURING {date_range}
-          AND segments.program IN {programs}
-          ORDER BY metrics.clicks DESC
-          """
-
-  req_body = {
-      'query': query
-  }
-
-  # Build request
-  request = service.reports().search(
-      merchantId=merchant_id,
-      body=req_body)
-
-  # Send request
-  result = request.execute()
-
-  # Check to ensure the result is not an empty object
-  if bool(result):
-    results = result['results']
-    product_data = []
-
-    # Extract product data from the request results
-    for row in results:
-      data = {}
-      data['offer_id'] = row['segments'].get('offerId')
-      data['title'] = row['segments'].get('title')
-      data['impressions'] = row['metrics'].get('impressions')
-      data['clicks'] = row['metrics'].get('clicks')
-      product_data.append(data)
-
-    # Convert product_data to a JSON string
-    json_product_data = json.dumps(product_data)
-    print('product_data:')
-    print(json_product_data)
-  else:
-    print('Your search query returned no results.')
-
-if __name__ == '__main__':
-  main(sys.argv)
\ No newline at end of file