https://docs.whmcs.com/9-1/tags/paypal-basic/Recent content in paypal-basic onHugo -- gohugo.iohttps://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-ipn-failures/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-ipn-failures/Covers PayPal IPN failure notification emails and the Gateway Log errors IPN Handshake Invalid and IPN Handshake Error, caused by an offline site, a moved WHMCS URL, a windows-1252 PayPal account charset, or cURL/TLS 1.2 connection problems, with fixes including updating the paypal.php callback URL, correcting charset settings, and verifying TLS 1.2/HTTP 1.1 connectivity to PayPal.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-invalid-receiver-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-invalid-receiver-errors/Addresses Invalid Receiver emails from PayPal, caused by a mismatch between the payment receiver email and the address configured in Payment Gateways, with a fix to list multiple receiving PayPal email addresses as a comma-separated list, noting the first address is used for new payments while any listed address is accepted for invoice payments.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-not-supported-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-not-supported-errors/Explains that the PayPal log entry Not Supported, including txn_type values like subscr_failed and subscr_eot, indicates a normal event requiring no WHMCS action, such as a failed subscription payment or a subscription reaching its end of term.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-not-working-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-not-working-errors/Covers the PayPal error Things don’t appear to be working at the moment, caused by invalid client details (address, postcode) or a WHMCS misconfiguration such as an invalid currency code, with steps to inspect the Client Area PayPal button HTML for bad variables and use Convert to For Processing for unsupported currency codes.https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-unrecognized-currency-errors/Mon, 01 Jan 0001 00:00:00 +0000https://docs.whmcs.com/9-1/troubleshooting/troubleshoot-payments/paypal/paypal-unrecognized-currency-errors/Explains the Gateway Log error Unrecognized Currency for PayPal, caused by a currency code in Configuration > System Settings > Currencies that does not follow the ISO-4217 format (for example EURO instead of EUR) or contains stray whitespace, with a fix to correct the currency code format.