curl --request GET \
  --url https://sandbox-api.cardcore.cloud/util/rsa-key

{
  "statusCode": 200,
  "message": "RSA Key Generated Successfully",
  "data": {
    "keyIndex": "4b2b5665-c7cc-4cfb-847a-a70845647d8f",
    "keyType": "DER",
    "publicKeyFingerprint": "6b3e087b12e500463840c44d37a169467fc3cd38ddd75d77000bfd9d34ee95d8",
    "publicKey": "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",
    "publicKeyLength": 2048,
    "privateKeyLength": "0656"
  }
}