> ## Documentation Index
> Fetch the complete documentation index at: https://docs.unibee.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Testing Cards (Sandbox)

> Learn how to work with testing cards in a sandbox.

To simulate a successful payment for a specific card brand, use test cards from different payment gateway

* Stripe test cards: [https://docs.stripe.com/testing#cards](https://docs.stripe.com/testing#cards)
* Paypal sandbox accounts: [https://developer.paypal.com/api/rest/postman/](https://developer.paypal.com/api/rest/postman/)
* Payssion sandbox workflow: [https://payssion.com/cn/docs/#-sandbox-testing](https://payssion.com/cn/docs/#-sandbox-testing)
* Alipay antom sandbox cards: [https://docs.antom.com/ac/ref/test\_resource](https://docs.antom.com/ac/ref/test_resource)