I'm doing integration with my application by webhook events. Webhook setup and all everything is ready, But I'm not getting where and what to do in Paypal sandbox UI site to send the payment/sale when it will complete. Do I need to have credit card information, Is this not happen by dummy data. For the testing purpose, I'm working with Sandbox. Please help me to know what to do to trigger the PAYMENT.SALE.COMPLETED event in UI or Paypal sandbox site.
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