To support Apple Pay on your site, you must upload a merchant identity certificate, which involves the following steps:
Create the Apple Pay Merchant Identity Certificate, as described on this page:
https://developer.apple.com/reference/applepayjs/The name of the file is:
apple-developer-merchantid-domain-associationUse the
createFolderendpoint to create a subfolder of/thirdpartynamed/.well-known.Use the
startFileUploadendpoint to generate a token for uploading the file to the/thirdparty/.well-knownfolder.Use the
doFileSegmentUploadendpoint to upload the file.Publish your changes to the production environment.
View the file in your browser to verify that it was uploaded correctly. For example, if your site is
www.example.com, the URL for the file is:https://www.example.com/.well-known/apple-developer-merchantid-domain-association

