curl --request POST \
  --url https://api.nova-cloud.ai/auth/register \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "jsmith@example.com",
  "password": "<string>"
}
'

{
  "id": 123,
  "email": "jsmith@example.com",
  "tier": "standard",
  "max_vms": 3,
  "max_hourly_spend": 8,
  "credit_balance": 125.5,
  "status": "active",
  "created_at": "2023-11-07T05:31:56Z",
  "totp_enabled": true,
  "email_verified": true,
  "auth_provider": "email"
}