curl --request POST \
  --url https://api.galileo.ai/v2/system_users \
  --header 'Content-Type: application/json' \
  --data '{
  "email": "user@example.com",
  "first_name": "Alice",
  "last_name": "Appleseed",
  "auth_method": "email",
  "password": "Th3secret_"
}'

{
  "id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "email": "<string>",
  "first_name": "<string>",
  "last_name": "<string>",
  "email_is_verified": true,
  "role": "system_admin",
  "auth_method": "<string>"
}