1. CYBS/MPGS protocol settings PURCHSE Request CYBS 2. Merchant settings MPGS Where “Merchant Apple Pay ID” is merchant ID in merchant apple account. 3. Apple common certificates uploading (Administration/Common certificates) All certificates can be found in https://www.apple.com/certificateauthority 5 certificates should be uploaded 4. Apple merchant ID certificate generating and uploading from Apple account (Administration/Certificates) Click to generated certificate, click “Download csr” and save this file. Go to Apple account to merchant ID and click “Create certificate” in “Apple Pay Merchant Identity Certificate” section. How to create merchant ID you can find in https://developer.apple.com/documentation/passkit/apple_pay/setting_up_apple_pay Choose saved previously csr file and click “Continue” When certificate is created you can download it. Go back to GUI, choose created previously certificate and click “Import certificate” Choose downloaded from apple account certificate and click “OK” Now merchant ID certificate is ready to use for Apple pay. 5. Apple Payment Processing certificate generating and uploading from Apple account (Administration/Certificates) Click to generated certificate, click “Download csr” and save this file. Go to Apple account to merchant ID and click “Create certificate” in “Apple Pay Payment Processing Certificate” section Choose saved previously csr file and click “Continue” When certificate is created you can download it. Go back to GUI, choose created previously certificate and click “Import certificate” Choose downloaded from apple account certificate and click “OK” Now Payment Processing certificate is ready to use for Apple pay. How to configure test user account with test cards you can find in https://developer.apple.com/apple-pay/sandbox-testing/