Freemius

<p>Jon’s Product Feed for Google Merchant Center solves the problems issues present in the official WooCommerce Google Merchant plugin, and also adds many features for finding errors and debugging your merchant feed. It connects your WooCommerce store to Google Merchant Center using the Content API for Shopping — no feed files, no delays. Changes are pushed instantly and can be verified immediately with the plugin’s status check features.</p>
<h4>Free plan includes</h4>
<ul>
<li>Full and delta sync to a single market</li>
<li>Core product fields: title, price, images, availability, brand, MPN, GTIN, condition</li>
<li>Attribute and term value mappings (color, size, gender, age group, etc.)</li>
<li>Scheduled automatic sync (twice daily)</li>
<li>Per-product exclusion from feed</li>
<li>Log viewer</li>
</ul>
<h4>Pro plan adds</h4>
<ul>
<li>Multi-market sync (multiple countries from one store)</li>
<li>Sync preview on variations shows what data will be submitted to Google</li>
<li>Per-category exclusion from feed</li>
<li>Per-variation availability date from lead time and due date meta</li>
<li>Lead time and due date can be mapped from your existing stock system values if present</li>
<li>Google product category mapping with taxonomy search</li>
<li>Product types from WooCommerce category hierarchy</li>
<li>Sale price effective date</li>
<li>All five custom labels (automatic, tag-mapped, category-mapped, and per-product)</li>
<li>Offer ID map — override offer IDs to preserve Google review history on migration</li>
<li>Bulk issue reports — scan all Merchant Center products and export issues to CSV</li>
</ul>
<h3>External Services</h3>
<p>This plugin connects to Google’s APIs to provide its core functionality.</p>
<h4>Google Merchant Center Content API for Shopping</h4>
<p>When you sync products, data including product title, description, price, availability, images, SKU, brand, GTIN/MPN, Google product category, and mapped attributes is sent to Google Merchant Center via the Google Content API for Shopping. Data is transmitted when you trigger a sync manually or via the scheduled automatic sync. No data is sent until you configure and connect the plugin.</p>
<p>Service provided by Google LLC.<br />
* <a href="https://policies.google.com/terms" rel="nofollow ugc">Google Terms of Service</a><br />
* <a href="https://policies.google.com/privacy" rel="nofollow ugc">Google Privacy Policy</a><br />
* <a href="https://developers.google.com/shopping-content" rel="nofollow ugc">Content API for Shopping documentation</a></p>
<h4>Google Product Taxonomy</h4>
<p>When you click “Refresh taxonomy” in the plugin settings, a request is made to fetch Google’s public product taxonomy file from google.com. The taxonomy is stored locally in your WordPress database and used to power the category search. No personal data is sent in this request.</p>
<p>Service provided by Google LLC.<br />
* <a href="https://policies.google.com/terms" rel="nofollow ugc">Google Terms of Service</a><br />
* <a href="https://policies.google.com/privacy" rel="nofollow ugc">Google Privacy Policy</a></p>


Jon's Product Feed for Google Merchant Center

Syncs WooCommerce products to Google Merchant Center via the Content API for Shopping.

Сервис "Экспресс Платежи"

<p>Express Pay Payment Module is a WordPress plugin that integrates your website with Express Pay service, allowing you to accept payments through ERIP, bank cards, and E-POS methods.</p>
<p>The plugin adds a payment form to your site using a shortcode and provides payment method settings and invoice management through the WordPress admin panel in the <strong>Express Payments</strong> menu.</p>
<h4>Features</h4>
<ul>
<li>Add multiple payment methods in admin panel (ERIP, card, E-POS types)</li>
<li>Display payment form on site using shortcode with customizable amount and payment description</li>
<li>Generate invoice parameters and signatures (HMAC-SHA1) for Express Pay API v1</li>
<li>Test mode support using sandbox environment and test credentials</li>
<li>Incoming notification signature verification</li>
<li>Allow customers to modify name, address, and amount during payment (optional)</li>
<li>Send notifications to customers via email/SMS (optional)</li>
<li>Display QR code for ERIP/E-POS payments</li>
<li>Invoice list and payment status management in admin panel</li>
<li>Support for multiple payment methods on one site</li>
</ul>
<h4>Database Tables</h4>
<p>The plugin creates and uses the following WordPress database tables:<br />
* <code>{$wpdb->prefix}expresspay_options</code> — payment methods and their parameters<br />
* <code>{$wpdb->prefix}expresspay_invoices</code> — created invoices and their statuses</p>
<h4>Notification Endpoint</h4>
<p>For receiving payment notifications, the plugin uses WordPress AJAX endpoint:<br />
    /wp-admin/admin-ajax.php?action=receive_notification&type_id=</p>
<h3>Configuration</h3>
<ol>
<li>Go to WordPress admin panel <span aria-hidden="true" class="wp-exclude-emoji">→</span> <strong>Express Payments</strong> <span aria-hidden="true" class="wp-exclude-emoji">→</span> <strong>Settings</strong></li>
<li>Add a new payment method by clicking “Add Payment Method”</li>
<li>Configure the following parameters:</li>
</ol>
<h4>General Settings</h4>
<ul>
<li><strong>Name</strong> — Display name of payment method (e.g., “ExpressPay (ERIP)”)</li>
<li><strong>Type</strong> — Payment method type: <code>erip</code>, <code>card</code>, or <code>epos</code></li>
<li><strong>Token</strong> — API access token from Express Pay service</li>
<li><strong>Service ID</strong> — Service number in Express Pay system</li>
<li><strong>Secret Word</strong> — Secret key for signing payment requests</li>
<li><strong>Secret Word for Notification</strong> — Secret key for verifying incoming notifications</li>
</ul>
<h4>API URLs</h4>
<ul>
<li><strong>API URL</strong> — Production API base URL (e.g., <code>https://api.express-pay.by/v1/</code>)</li>
<li><strong>Sandbox URL</strong> — Sandbox API base URL (e.g., <code>https://sandbox-api.express-pay.by/v1/</code>)</li>
<li><strong>Test Mode</strong> — Enable/disable sandbox mode for testing</li>
</ul>
<h4>Payment Options</h4>
<ul>
<li><strong>ERIP Path</strong> — Path in ERIP tree shown to users</li>
<li><strong>Show QR Code</strong> — Display QR code for ERIP/E-POS payments</li>
<li><strong>Use Signature for Notification</strong> — Verify incoming notification signatures</li>
<li><strong>Can Change Name</strong> — Allow customers to modify name during payment</li>
<li><strong>Can Change Address</strong> — Allow customers to modify address during payment</li>
<li><strong>Can Change Amount</strong> — Allow customers to modify amount during payment</li>
<li><strong>Send Email</strong> — Send payment notifications via email</li>
<li><strong>Send SMS</strong> — Send payment notifications via SMS</li>
</ul>
<h4>E-POS Settings</h4>
<ul>
<li><strong>Service Provider Code</strong> — E-POS provider code</li>
<li><strong>Service E-POS Code</strong> — E-POS service code</li>
</ul>
<h3>Usage</h3>
<h4>Adding Payment Form to Page</h4>
<p>Create or edit a page and add the payment form shortcode:</p>
<pre><code>[expresspay_payment amount=25.5 edit_amount=true info="Payment description"]
</code></pre>
<h4>Shortcode Parameters</h4>
<ul>
<li><strong>amount</strong> — Payment amount (e.g., <code>25.5</code>)</li>
<li><strong>edit_amount</strong> — Allow customer to change amount (e.g., <code>true</code> or <code>false</code>)</li>
<li><strong>info</strong> — Payment description/purpose</li>
<li><strong>method_id</strong> — Specific payment method ID (optional, shows all if not specified)</li>
</ul>
<h4>Payment Flow</h4>
<ol>
<li>Customer visits page with payment form</li>
<li>Customer selects payment method and enters details</li>
<li>Customer submits payment</li>
<li>Plugin generates invoice parameters and signature</li>
<li>Customer is redirected to Express Pay service for payment</li>
<li>After successful payment, customer is returned to the page</li>
<li>Plugin verifies payment signature and marks invoice as paid</li>
<li>Express Pay server sends additional notification webhook</li>
</ol>
<h4>Testing in Sandbox Mode</h4>
<ol>
<li>Enable <strong>Test Mode</strong> in payment method settings</li>
<li>Verify that <strong>Sandbox URL</strong> is being used</li>
<li>Complete test payment through Express Pay sandbox environment</li>
</ol>
<h3>Requirements</h3>
<ul>
<li>WordPress 4.0 or higher</li>
<li>PHP 5.6 or higher</li>
<li>Outgoing HTTPS access to Express Pay API:
<ul>
<li>Production: <code>https://api.express-pay.by/v1/</code></li>
<li>Sandbox: <code>https://sandbox-api.express-pay.by/v1/</code></li>
</ul>
</li>
<li>Public URL accessibility for receiving webhooks (if site is behind firewall or requires authentication, webhooks will not be delivered)</li>
</ul>
<h3>Support</h3>
<p>For installation and configuration instructions, visit:<br />
<a href="https://express-pay.by/cms-extensions/wordpress" rel="nofollow ugc">Express Pay CMS Extensions</a></p>
<p>Watch video tutorials on our YouTube channel:<br />
<a href="https://www.youtube.com/c/express-pay-by" rel="nofollow ugc">Express Pay YouTube</a></p>
<h3>License</h3>
<p>This plugin code and documentation is proprietary and provided by Express Pay service.<br />
All rights reserved. Please refer to LICENSE file in plugin directory for details.</p>
<h3>Third-Party Services</h3>
<p>This plugin connects to Express Pay service for payment processing:<br />
* Service URL: https://express-pay.by/<br />
* API Documentation: https://express-pay.by/docs/api/v1<br />
* Privacy Policy: https://express-pay.by/docs</p>
<p>By using this plugin, you agree to Express Pay Terms of Service.</p>


ExpressPay Payment Module

WordPress plugin for accepting payments through Express Pay service via ERIP, bank cards and E-POS.

Jon's Product Feed for Google Merchant Center vs ExpressPay Payment Module