curl --request POST \
  --url https://us.infisical.com/api/v1/kms/keys/bulk-export-private-keys \
  --header 'Content-Type: application/json' \
  --data '
{
  "keyIds": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ]
}
'

{
  "keys": [
    {
      "keyId": "<string>",
      "name": "<string>",
      "keyUsage": "<string>",
      "algorithm": "<string>",
      "privateKey": "<string>",
      "publicKey": "<string>"
    }
  ]
}