Accept card payments in WooCommerce using TossPayments v2 API. Secure, fast, and fully compatible with WooCommerce checkout blocks.

Stevie Dean

<p>SeoulCommerce Payment Gateway for TossPayments integrates TossPayments card payment functionality into your WooCommerce store. This plugin uses the TossPayments version 2 API/SDK and is compatible with WooCommerce checkout blocks.</p>
<p>Note: This plugin is developed by SeoulCommerce.com</p>
<h4>Features</h4>
<ul>
<li>Card payment support via TossPayments v2 API</li>
<li>Full WooCommerce checkout blocks compatibility</li>
<li>Test mode for sandbox testing</li>
<li>Secure payment processing</li>
<li>Refund support</li>
<li>Webhook support for payment status updates</li>
<li>Comprehensive backend configuration</li>
<li>WordPress coding standards compliant</li>
</ul>
<h4>Requirements</h4>
<ul>
<li>WordPress 6.0 or higher</li>
<li>WooCommerce 8.0 or higher</li>
<li>PHP 7.4 or higher</li>
<li>A TossPayments merchant account (required)</li>
</ul>
<h4>Installation</h4>
<ol>
<li>
<p><strong>🎯 IMPORTANT: A TossPayments merchant account is required before using this plugin.</strong><br />
Use the official onboarding link:<br />
https://onboarding.tosspayments.com/registration/business-registration-number?utm_source=seoulwd&utm_medium=hosting&agencyCode=seoulwd</p>
</li>
<li>
<p>Upload the plugin files to the <code>/wp-content/plugins/seoulcommerce-payment-gateway-for-tosspayments</code> directory, or install the plugin through the WordPress plugins screen directly.</p>
</li>
<li>Activate the plugin through the ‘Plugins’ screen in WordPress.</li>
<li>Go to WooCommerce > Settings > Payments and configure TossPayments.</li>
<li>Enter your TossPayments API keys (Client Key and Secret Key) from your TossPayments dashboard.</li>
<li>Enable test mode for testing or disable for live payments.</li>
<li>Save changes and start accepting payments!</li>
</ol>
<h4>Configuration</h4>
<ol>
<li>
<p><strong>First, create your TossPayments merchant account (required)</strong>:<br />
https://onboarding.tosspayments.com/registration/business-registration-number?utm_source=seoulwd&utm_medium=hosting&agencyCode=seoulwd</p>
</li>
<li>
<p>Navigate to WooCommerce > Settings > Payments</p>
</li>
<li>Click on “TossPayments” to configure</li>
<li><strong>You’ll see a prominent signup notice at the top</strong> with the special link</li>
<li>After signing up, get your API keys from TossPayments dashboard</li>
<li>Enter your TossPayments API credentials:
<ul>
<li>Test Client Key (for testing)</li>
<li>Test Secret Key (for testing)</li>
<li>Live Client Key (for production)</li>
<li>Live Secret Key (for production)</li>
</ul>
</li>
<li>Configure other settings as needed</li>
<li>Save changes</li>
</ol>
<h4>API Keys</h4>
<p><strong>STEP 1:</strong> Sign up with our special affiliate link first (get special merchant rates!):<br />
https://onboarding.tosspayments.com/registration/business-registration-number?utm_source=seoulwd&utm_medium=hosting&agencyCode=seoulwd</p>
<p><strong>STEP 2:</strong> After signup, get your API keys from TossPayments developer dashboard:<br />
https://developers.tosspayments.com/</p>
<h4>Support</h4>
<p>For support, please visit:<br />
https://github.com/seoulcommerce/seoulcommerce-payment-gateway-for-tosspayments/issues</p>
<h4>Source code for generated assets</h4>
<p>This plugin includes generated build assets for WooCommerce Blocks:</p>
<ul>
<li>Generated file: <code>build/blocks/frontend.js</code></li>
<li>Human-readable source: <code>src/blocks/frontend.js</code></li>
<li>Build config: <code>webpack.config.js</code></li>
<li>Public source repository: https://github.com/seoulcommerce/seoulcommerce-payment-gateway-for-tosspayments</li>
</ul>
<p>Build steps:</p>
<ol>
<li>Run <code>npm install</code></li>
<li>Run <code>npm run build</code></li>
</ol>
<h4>External services</h4>
<p>This plugin relies on TossPayments services to process payments.</p>
<ol>
<li><strong>TossPayments JavaScript SDK</strong> (<code>https://js.tosspayments.com/v2/standard</code>)
<ul>
<li>Used to open the payment window during checkout.</li>
<li>Data sent when customer starts payment: order ID, order name, amount, customer name/email/phone.</li>
</ul>
</li>
<li><strong>TossPayments Payments API</strong> (<code>https://api.tosspayments.com/v1</code>)
<ul>
<li>Used by the server to confirm/cancel payments and process refunds.</li>
<li>Data sent from server: payment key, order ID, amount, refund reason (for cancellation/refund).</li>
</ul>
</li>
<li><strong>TossPayments merchant onboarding page</strong> (<code>https://onboarding.tosspayments.com/registration/business-registration-number?utm_source=seoulwd&utm_medium=hosting&agencyCode=seoulwd</code>)
<ul>
<li>Used only when merchant/admin clicks signup/onboarding links in plugin settings/banner.</li>
</ul>
</li>
</ol>
<p>Service provider: TossPayments.</p>
<ul>
<li>Terms: https://pages.tosspayments.com/terms/user</li>
<li>Privacy: https://pages.tosspayments.com/terms/privacy/consent1/en/</li>
</ul>
<h4>Frequently Asked Questions</h4>
<h4>How do I get TossPayments API keys?</h4>
<p><strong>IMPORTANT:</strong> First sign up using our special affiliate link to get preferential merchant rates:<br />
https://onboarding.tosspayments.com/registration/business-registration-number?utm_source=seoulwd&utm_medium=hosting&agencyCode=seoulwd</p>
<p>After signup, get your API keys from the TossPayments developer dashboard: https://developers.tosspayments.com/</p>
<h4>Does this plugin support test mode?</h4>
<p>Yes, the plugin includes full test mode support. Enable test mode in the settings to use test API keys.</p>
<h4>Is this plugin compatible with WooCommerce checkout blocks?</h4>
<p>Yes, this plugin is fully compatible with WooCommerce checkout blocks and follows the latest checkout blocks standards.</p>
<h4>Can I process refunds?</h4>
<p>Yes, the plugin supports full and partial refunds through the WooCommerce order management interface.</p>
<h4>Screenshots</h4>
<ol>
<li>TossPayments settings page in WooCommerce</li>
<li>Checkout page with TossPayments payment method</li>
<li>TossPayments payment window</li>
<li>Order details with payment information</li>
<li>Refund interface in order management</li>
</ol>


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