curl --request POST \
  --url https://api.thundercompute.com:8443/v1/keys/add \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "key": {
    "name": "<string>",
    "public_key": "<string>",
    "created_at": 123,
    "fingerprint": "<string>",
    "id": "<string>",
    "key_type": "<string>"
  },
  "message": "<string>"
}