Checkout
The checkout.js JavaScript library allows simple payment integrations for merchant sites.
Functions
Prepare the library before payment.
Show a lightbox to complete payment.
Redirect to a hosted payment page to complete payment.
A default implementation of a beforeRedirect callback.
A default implementation of an afterRedirect callback.
Callbacks
Invoked when errors occur during payment.
Invoked when payment has been completed.
When the payer cancels the payment interaction.
Invoked before browser is redirected away from page.
Invoked when browser returns to page after redirect.
Example
<html> <head> <script src="https://secure.uat.tnspayments.com/checkout/version/43/checkout.js" data-error="errorCallback" data-cancel="cancelCallback"> </script> <script type="text/javascript"> function errorCallback(error) { console.log(JSON.stringify(error)); } function cancelCallback() { console.log('Payment cancelled'); } Checkout.configure({ session: { id: '<your_initiate_checkout_session_ID>' }, order: { description: 'Ordered goods', id: '<unique_order_id>' }, interaction: { merchant: { name: 'Your merchant name', address: { line1: '200 Sample St', line2: '1234 Example Town' } } } }); </script> </head> <body> ... <div id="embed-target"> </div> <input type="button" value="Pay with Lightbox" onclick="Checkout.showLightbox();" /> <input type="button" value="Pay with Payment Page" onclick="Checkout.showPaymentPage();" /> ... </body> </html>