Knowledge center

PayPal

• I received a ‘PayPal Instant Notification Warning’ email from PayPal. What should I do now?
• I have a PayPal recurring profile tokens for my customers. Can I use this with Chargebee?
• I cancelled my Chargebee account and I still receive notification messages from PayPal. What do I do?
• What is the billing agreement for PayPal Express Checkout?
• What is Paypal Express Checkout?
• How to use Paypal as a payment method with API based integration?
• How to embed Paypal on the checkout page?
• Why do I need Reference Transactions?
• Why BAID cancellations are not auto-handled like "Payment Failures" in Chargebee
• Paypal gateway error: Please check your submitted credentials: security header is not valid