Apple Pay certificate creation

Go to the Apple Pay merchant ID management page

Click to create the payment certificate

Create on computer: CertificateSigningRequest.certSigningRequest file

Select the CertificateSigningRequest.certSigningRequest certificate created in the previous step and upload it to Apple Pay

Download the payment.cer file from Apple Pay and convert it into the payment_certificate.pem file. This file is the certificate required for decryption.

openssl pkcs12 -in payment.p12 -nocerts -nodes -out payment_privatekey.pem

Export the paymet.p12 file on the computer and convert it into the payment_privatekey.pem file. This file is the private key required for decryption.

1. Export the paymet.p12 file

2. Retrieve the payment_privatekey.pem file from the paymet.p12 file

openssl pkcs12 -in payment.p12 -nocerts -nodes -out payment_privatekey.pem

Create merchant certificate (only needed for web, the creation process is similar to the payment certificate)

The differences are as follows:

1. Click the button shown in the image below to create it.

2. Download/export the file: Download the merchant.cer file from Apple Pay and convert it into the merchant_certificate.pem file. This file is the certificate required to get the payment-session.

openssl x509 -inform der -in merchant.cer -out merchant_certificate.pem

Export the merchant.p12 file on the computer and convert it into the merchant_privatekey.pem file. This file is the private key required to get the payment-session.

openssl pkcs12 -in merchant.p12 -nocerts -nodes -out merchant_privatekey.pem