curl --request GET \
  --url https://api.camelai.com/api/v1/appearance/ \
  --header 'Authorization: Bearer <token>'

[
  {
    "id": 123,
    "name": "<string>",
    "theme_mode": "light",
    "start_message": "<string>",
    "recommendations": "<any>",
    "response_mode": "full",
    "custom_css_vars": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "last_modified": "2023-11-07T05:31:56Z",
    "is_default": "<string>"
  }
]