curl --request GET \
  --url https://encryption.platform.dev.ai71services.ai/encrova-service/api/v1/certificates/{serialNumber}/certificate-pem \
  --header 'x-api-key: <x-api-key>'

{
  "certificate": "<string>",
  "certificateChain": "<string>",
  "serialNumber": "<string>",
  "keyAlgorithm": "<string>"
}