Enabling Apple Pay in iFrame

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To enable Apple Pay within your iFrame, you'll need to set up a merchant identifier and a payment processing certificate in your Apple Developer account.

Here's a step-by-step guide:

Creating merchant identifier

In your Apple Developer account go to the Certificates, Identifiers & Profiles section, select Identifiers and press Add New. From the radio selection select Merchant IDs and press continue.

Add a description and identifier you will later use in your app and press continue.

Creating payment processing certificate

Once the identifier has been created, additionally you’ve to create a payment processing certificate linked to the corresponding merchant identifier. To do so follow the steps below:

• Contact Paybis support team to get a certificate signing request .csr
• Log in back to your development portal and under the identifier section select the previously created merchant identifier
• Under Apple Pay Payment Processing Certificate section press Create Certificate
• Select according answer about processing only in China and press continue
• Upload the .csr gathered from Paybis support team and press continue
• Download created certificate .cer and add it to the folder to be accessible https://yourwebsite.com/.well-known/apple-developer-merchantid-domain-association.
• Share the .cer certificate file with Paybis. This is essential for Paybis to configure Apple Pay on our end.
• Add the allow="payment" attribute to your <iframe> tag to enable Apple Pay functionality within the iFrame.