curl --request GET \
  --url https://api.eu.bronto.io/encryption-keys/{keyId} \
  --header 'X-BRONTO-API-KEY: <api-key>'

{
  "org_id": "<string>",
  "id": "<string>",
  "name": "<string>",
  "aws_kms": {
    "alias_arn": "<string>",
    "region": "<string>"
  }
}