curl --request GET \
  --url https://api.example.com/editor/functions \
  --cookie fastapiusersauth=

[
  {
    "name": "<string>",
    "description": "<string>",
    "parameters": [
      {
        "name": "<string>",
        "type": "<string>",
        "optional": true
      }
    ],
    "return_type": "<string>"
  }
]