Setting up Stripe Checkout
Enabling Stripe Checkout as a payment processor allows you to offer additional payment methods to end users beyond just credit card payments.
Supported Payment Methods
- Credit Card
- Google Pay
- Apple Pay
- Buy Now, Pay Later options:
- Klarna
- Affirm
- Afterpay
- Link
Setting Up Stripe Checkout
1. Choose Stripe Checkout
When setting up your payment processor on the Registration form, select Stripe Checkout (not just Stripe).
2. Input Stripe Credentials
Navigate to the Payment tab in Registration Tech and input the following information (found in your Stripe account):
- Stripe Key
- Stripe Webhook Secret (available after completing Step 4A)
- Stripe Secret
3. Select Payment Methods
Choose which payment methods you want to enable for:
- Card
- Affirm
- Afterpay
- Klarna
These must be turned on both in Registration Tech and in your Stripe account.
To activate them in Stripe, go to:
Settings → Payments → Payment Methods
If a method is disabled in your Stripe account, it cannot be selected in Registration Tech and will result in an error on the payment page.
Google Pay, Apple Pay, and Link only need to be turned on in your Stripe account. No action is needed in Registration Tech.4. Set Up Webhooks
To support Stripe Checkout, add a webhook in your Stripe account:
- Go to Webhooks
- Add a destination with the endpoint URL: https://api.gtrnow.com/api/v1/stripe-webhook
- Set the listener to checkout.session.completed
5. Add Payment Method Domain
To use Klarna, Apple Pay, Google Pay, or Link:
- Go to Payment Method Domains
- Add the following domain: register.gtrnow.com
Other Notes
Charge Description Pattern
The default charge description shown to users is:
First Name, Last Name, Event Name RegistrationExample: Nick McPherson – The Summit Registration
Feature Overviews
Buy Now, Pay Later
Klarna, Affirm, and Afterpay allow registrants to split their payments into multiple installments.
- Clients receive the full payment up front.
- The end user is responsible for making future payments to the provider.
- Payments can still be voided or refunded through Registration Tech.
End users on Apple devices will see the Apple Pay option on the payment page and can pay instantly from their phones.
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