# Testing Resources

## [Payment Gateway Testing Resources](https://docs.forter.com/extensions/testing-resources#payment-gateway-testing-resources)

In this section, you'll find documentation for popular payment gateways including:

- [Adyen Resources](https://docs.forter.com/extensions/adyen-resources)
- [Braintree Resources](https://docs.forter.com/extensions/braintree-resources)
- [CyberSource Resources](https://docs.forter.com/extensions/cybersource-resources)

Note that the available test card numbers are based on the publicly-available documentation from the gateway. We've also included some additional links and testing resources in the below section:

## [Additional Gateways and Resources](https://docs.forter.com/extensions/testing-resources#additional-gateways-and-resources)

### [Stripe](https://docs.forter.com/extensions/testing-resources#stripe)
Testing: [https://stripe.com/docs/testing](https://stripe.com/docs/testing "https://stripe.com/docs/testing")  
Test Card Numbers: [https://stripe.com/docs/testing#cards](https://stripe.com/docs/testing#cards "https://stripe.com/docs/testing#cards")  
API Reference: [https://stripe.com/docs/api](https://stripe.com/docs/api "https://stripe.com/docs/api")

### [Checkout.com](https://docs.forter.com/extensions/testing-resources#checkoutcom)
Testing: [https://www.checkout.com/docs/developer-resources/testing](https://www.checkout.com/docs/developer-resources/testing "https://www.checkout.com/docs/developer-resources/testing")  
Test Card Numbers: [www.checkout.com/docs/developer-resources/testing/test-cards](http://www.checkout.com/docs/developer-resources/testing/test-cards "www.checkout.com/docs/developer-resources/testing/test-cards")  
API Reference (for authorization response): [https://www.checkout.com/docs/developer-resources/testing/payments-testing](https://www.checkout.com/docs/developer-resources/testing/payments-testing "https://www.checkout.com/docs/developer-resources/testing/payments-testing")