diff --git a/wordpress-dev/bin/setup-zoho-credentials.php b/wordpress-dev/bin/setup-zoho-credentials.php
new file mode 100644
index 00000000..40549185
--- /dev/null
+++ b/wordpress-dev/bin/setup-zoho-credentials.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * Zoho CRM Credentials Setup Script
+ * 
+ * This script helps you generate the Zoho CRM credentials needed for the integration.
+ * Run this script on your staging server to complete the OAuth flow and obtain a refresh token.
+ * 
+ * Usage: php setup-zoho-credentials.php
+ */
+
+echo "\n=== Zoho CRM Credentials Setup ===\n\n";
+
+// Get user input
+echo "Step 1: Enter your Zoho CRM OAuth Application details\n";
+echo "------------------------------------------------\n";
+echo "These can be created at https://api-console.zoho.com/\n\n";
+
+echo "Enter your Client ID: ";
+$client_id = trim(fgets(STDIN));
+
+echo "Enter your Client Secret: ";
+$client_secret = trim(fgets(STDIN));
+
+// Validate input
+if (empty($client_id) || empty($client_secret)) {
+    die("Error: Client ID and Client Secret are required.\n");
+}
+
+// Set staging server redirect URI
+$staging_url = "https://wordpress-974670-5399585.cloudwaysapps.com";
+$redirect_uri = "$staging_url/oauth/callback";
+
+echo "\nUsing redirect URI: $redirect_uri\n";
+echo "Make sure this URL is added to your Zoho OAuth application's authorized redirect URIs.\n";
+
+// Generate authorization URL
+$auth_url = "https://accounts.zoho.com/oauth/v2/auth?" . http_build_query([
+    'scope' => 'ZohoCRM.settings.all,ZohoCRM.modules.all,ZohoCRM.users.all,ZohoCRM.org.all',
+    'client_id' => $client_id,
+    'response_type' => 'code',
+    'access_type' => 'offline',
+    'redirect_uri' => $redirect_uri,
+    'prompt' => 'consent'
+]);
+
+echo "\nStep 2: Authorization\n";
+echo "-------------------\n";
+echo "Open this URL in your browser:\n\n";
+echo "$auth_url\n\n";
+echo "After authorization, you'll be redirected to:\n";
+echo "$redirect_uri?code=YOUR_AUTH_CODE\n\n";
+
+echo "Enter the authorization code from the URL: ";
+$auth_code = trim(fgets(STDIN));
+
+if (empty($auth_code)) {
+    die("Error: Authorization code is required.\n");
+}
+
+// Exchange code for tokens
+echo "\nStep 3: Exchanging code for tokens...\n";
+echo "-----------------------------------\n";
+
+$token_url = 'https://accounts.zoho.com/oauth/v2/token';
+$token_params = [
+    'grant_type' => 'authorization_code',
+    'client_id' => $client_id,
+    'client_secret' => $client_secret,
+    'redirect_uri' => $redirect_uri,
+    'code' => $auth_code
+];
+
+// Use cURL to make the request
+$ch = curl_init($token_url);
+curl_setopt($ch, CURLOPT_POST, true);
+curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($token_params));
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);
+
+$response = curl_exec($ch);
+$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+
+if ($http_code !== 200) {
+    echo "Error: Failed to get tokens (HTTP $http_code)\n";
+    echo "Response: " . $response . "\n";
+    exit(1);
+}
+
+$token_data = json_decode($response, true);
+
+if (!isset($token_data['access_token']) || !isset($token_data['refresh_token'])) {
+    echo "Error: Invalid token response\n";
+    echo "Response: " . $response . "\n";
+    exit(1);
+}
+
+// Success! Display the values
+echo "✓ Tokens received successfully!\n\n";
+echo "Here are your Zoho CRM credentials:\n";
+echo "--------------------------------\n";
+echo "Client ID: $client_id\n";
+echo "Client Secret: $client_secret\n";
+echo "Refresh Token: " . $token_data['refresh_token'] . "\n\n";
+
+// Generate wp-config.php code
+echo "Add these lines to your wp-config.php file:\n";
+echo "----------------------------------------\n";
+echo "define('ZOHO_CLIENT_ID', '$client_id');\n";
+echo "define('ZOHO_CLIENT_SECRET', '$client_secret');\n";
+echo "define('ZOHO_REFRESH_TOKEN', '" . $token_data['refresh_token'] . "');\n";
+echo "define('ZOHO_DIAGNOSTICS_ENABLED', true);\n\n";
+
+// Generate environment variables setup
+echo "Or set these environment variables in your .env file:\n";
+echo "-----------------------------------------------\n";
+echo "ZOHO_CLIENT_ID=$client_id\n";
+echo "ZOHO_CLIENT_SECRET=$client_secret\n";
+echo "ZOHO_REFRESH_TOKEN=" . $token_data['refresh_token'] . "\n\n";
+
+echo "To verify your setup, run the diagnostics script:\n";
+echo "--------------------------------------------\n";
+echo "$staging_url/wp-content/plugins/hvac-community-events/includes/zoho/diagnostics.php?run_diagnostics=true\n\n";
+
+echo "=== Setup Complete! ===\n";
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diff --git a/wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/zoho/check-permissions.php b/wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/zoho/check-permissions.php
new file mode 100644
index 00000000..1302a48d
--- /dev/null
+++ b/wordpress-dev/wordpress/wp-content/plugins/hvac-community-events/includes/zoho/check-permissions.php
@@ -0,0 +1,144 @@
+<?php
+/**
+ * Zoho CRM File & Permissions Diagnostic Tool
+ *
+ * This script checks file permissions and directory access
+ * that might affect the Zoho CRM integration.
+ *
+ * Access with: ?run_check=true
+ */
+
+// Security check
+if (!isset($_GET['run_check']) || $_GET['run_check'] !== 'true') {
+    die('Access denied. Use ?run_check=true parameter.');
+}
+
+// Set headers
+header('Content-Type: text/plain');
+
+echo "=== Zoho CRM File & Permissions Check ===\n\n";
+echo "Date: " . date('Y-m-d H:i:s') . "\n";
+echo "Server: " . $_SERVER['SERVER_NAME'] . "\n";
+echo "PHP Version: " . phpversion() . "\n\n";
+
+// Check plugin directory
+$plugin_dir = dirname(dirname(dirname(__FILE__)));
+echo "Plugin Directory: $plugin_dir\n";
+echo "Exists: " . (file_exists($plugin_dir) ? 'Yes' : 'No') . "\n";
+echo "Readable: " . (is_readable($plugin_dir) ? 'Yes' : 'No') . "\n";
+echo "Writable: " . (is_writable($plugin_dir) ? 'Yes' : 'No') . "\n";
+echo "Permissions: " . substr(sprintf('%o', fileperms($plugin_dir)), -4) . "\n\n";
+
+// Check Zoho directory
+$zoho_dir = dirname(__FILE__);
+echo "Zoho Directory: $zoho_dir\n";
+echo "Exists: " . (file_exists($zoho_dir) ? 'Yes' : 'No') . "\n";
+echo "Readable: " . (is_readable($zoho_dir) ? 'Yes' : 'No') . "\n";
+echo "Writable: " . (is_writable($zoho_dir) ? 'Yes' : 'No') . "\n";
+echo "Permissions: " . substr(sprintf('%o', fileperms($zoho_dir)), -4) . "\n\n";
+
+// Check logs directory
+$logs_dir = dirname(dirname(__FILE__)) . '/logs';
+echo "Logs Directory: $logs_dir\n";
+echo "Exists: " . (file_exists($logs_dir) ? 'Yes' : 'No') . "\n";
+
+// Create logs directory if it doesn't exist
+if (!file_exists($logs_dir)) {
+    echo "Trying to create logs directory...\n";
+    $result = @mkdir($logs_dir, 0755, true);
+    echo "Creation result: " . ($result ? 'Success' : 'Failed') . "\n";
+    
+    if ($result) {
+        echo "Readable: " . (is_readable($logs_dir) ? 'Yes' : 'No') . "\n";
+        echo "Writable: " . (is_writable($logs_dir) ? 'Yes' : 'No') . "\n";
+        echo "Permissions: " . substr(sprintf('%o', fileperms($logs_dir)), -4) . "\n";
+    }
+} else {
+    echo "Readable: " . (is_readable($logs_dir) ? 'Yes' : 'No') . "\n";
+    echo "Writable: " . (is_writable($logs_dir) ? 'Yes' : 'No') . "\n";
+    echo "Permissions: " . substr(sprintf('%o', fileperms($logs_dir)), -4) . "\n";
+}
+echo "\n";
+
+// Check zoho-config.php
+$config_file = $zoho_dir . '/zoho-config.php';
+echo "Config File: $config_file\n";
+echo "Exists: " . (file_exists($config_file) ? 'Yes' : 'No') . "\n";
+echo "Readable: " . (is_readable($config_file) ? 'Yes' : 'No') . "\n";
+echo "Writable: " . (is_writable($config_file) ? 'Yes' : 'No') . "\n";
+echo "Size: " . (file_exists($config_file) ? filesize($config_file) . ' bytes' : 'N/A') . "\n";
+echo "Permissions: " . (file_exists($config_file) ? substr(sprintf('%o', fileperms($config_file)), -4) : 'N/A') . "\n\n";
+
+// Check class-zoho-crm-auth.php
+$auth_file = $zoho_dir . '/class-zoho-crm-auth.php';
+echo "Auth Class: $auth_file\n";
+echo "Exists: " . (file_exists($auth_file) ? 'Yes' : 'No') . "\n";
+echo "Readable: " . (is_readable($auth_file) ? 'Yes' : 'No') . "\n";
+echo "Size: " . (file_exists($auth_file) ? filesize($auth_file) . ' bytes' : 'N/A') . "\n";
+echo "Permissions: " . (file_exists($auth_file) ? substr(sprintf('%o', fileperms($auth_file)), -4) : 'N/A') . "\n\n";
+
+// Test log file writing
+$test_log_file = $logs_dir . '/test-permissions.log';
+echo "Testing log file writing: $test_log_file\n";
+$write_result = @file_put_contents($test_log_file, date('Y-m-d H:i:s') . " Test log entry\n", FILE_APPEND);
+echo "Write result: " . ($write_result !== false ? 'Success (' . $write_result . ' bytes)' : 'Failed') . "\n";
+if ($write_result !== false) {
+    echo "File exists after write: " . (file_exists($test_log_file) ? 'Yes' : 'No') . "\n";
+    echo "File permissions: " . substr(sprintf('%o', fileperms($test_log_file)), -4) . "\n";
+}
+echo "\n";
+
+// Check if we can load WordPress
+echo "Checking WordPress integration...\n";
+$loaded_wp = false;
+
+// Try to load WordPress
+if (!function_exists('get_option')) {
+    // Try to find and load WordPress
+    $wp_load_path = dirname(dirname(dirname(dirname(dirname(__FILE__))))) . '/wp-load.php';
+    if (file_exists($wp_load_path)) {
+        echo "Found wp-load.php at: $wp_load_path\n";
+        require_once $wp_load_path;
+        $loaded_wp = function_exists('get_option');
+        echo "WordPress loaded: " . ($loaded_wp ? 'Yes' : 'No') . "\n";
+    } else {
+        echo "Could not find wp-load.php\n";
+    }
+} else {
+    $loaded_wp = true;
+    echo "WordPress already loaded\n";
+}
+
+if ($loaded_wp) {
+    // Check if plugin is active
+    if (function_exists('is_plugin_active')) {
+        $plugin_active = is_plugin_active('hvac-community-events/hvac-community-events.php');
+        echo "Plugin active: " . ($plugin_active ? 'Yes' : 'No') . "\n";
+    } else {
+        echo "Could not check if plugin is active (is_plugin_active function not available)\n";
+    }
+    
+    // Check WordPress options
+    echo "\nChecking WordPress options...\n";
+    echo "Site URL: " . get_option('siteurl') . "\n";
+    echo "Home URL: " . get_option('home') . "\n";
+    
+    // Check if Zoho credentials are stored in options
+    echo "\nChecking Zoho credentials in WordPress options...\n";
+    echo "Access token option exists: " . (get_option('hvac_zoho_access_token') !== false ? 'Yes' : 'No') . "\n";
+    echo "Refresh token option exists: " . (get_option('hvac_zoho_refresh_token') !== false ? 'Yes' : 'No') . "\n";
+    echo "Token expiry option exists: " . (get_option('hvac_zoho_token_expiry') !== false ? 'Yes' : 'No') . "\n";
+    
+    // Check user capabilities
+    echo "\nChecking current user capabilities...\n";
+    if (function_exists('current_user_can') && function_exists('wp_get_current_user')) {
+        echo "Current user: " . wp_get_current_user()->user_login . "\n";
+        echo "Can manage options: " . (current_user_can('manage_options') ? 'Yes' : 'No') . "\n";
+    } else {
+        echo "Could not check user capabilities\n";
+    }
+}
+
+echo "\n=== Check Completed ===\n";
+echo "If you see any 'Failed' or 'No' responses, they may indicate issues with your Zoho CRM integration.\n";
+echo "See the diagnostic log for more details about the connection test failures.";
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