[
  {
    "field": "base_url",
    "environment": "SBX_BASE_URL",
    "default": "http://127.0.0.1:8800"
  },
  {
    "field": "api_key",
    "environment": "SBX_API_KEY",
    "default": "(none; stored 0600 by `sbx auth login`)"
  },
  {
    "field": "workspace_id",
    "environment": "SBX_WORKSPACE_ID",
    "default": "(first workspace of the principal)"
  }
]