Create SSH key

curl --request POST \
  --url https://restapi.gputrader.io/v1/users/ssh-key \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '{
  "publicKey": "<string>"
}'

{
  "name": "<string>",
  "publicKey": "<string>",
  "createdAt": "2023-11-07T05:31:56Z"
}