Body
The merchant ID for which the CSR is being created. This is the same merchant ID used in the Apple Developer Portal and will be the one registered to accept payments in your iOS app. The merchant ID must be in the format merchant.com.[your-company-name].
"merchant.com.example"
The name of the organization that owns the merchant ID. This is typically the legal name of your company or organization.
"Example Inc."
Response
The .csr file was successfully created. The response contains the .csr in PEM format, which can be used to create an Apple Pay Payment Processing Certificate in the Apple Developer Portal.
The response is of type file.

