curl --request PATCH \
  --url https://realtime-api.voiceflow.com/v1/stable/function/<functionID> \
  --header 'Authorization: Bearer <token>'
  --header 'Content-Type: application/json' \
  --data '{
  "name": "<string>",
  "code": "<string>",
  "settings": {
    "timeoutMs": 0
  },
  "pathOrder": [
    "<string>"
  ],
  "description": "<string>"
}'

const response = await fetch('https://realtime-api.voiceflow.com/v1/stable/function/<functionID>?projectID=<projectID>&environmentAlias=<environmentAlias>', {
  method: 'PATCH',
  headers: {
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "name": "<string>",
    "code": "<string>",
    "settings": {
      "timeoutMs": 0
    },
    "pathOrder": [
      "<string>"
    ],
    "description": "<string>"
  }),
});
const data = await response.json();

import requests

response = requests.patch(
    'https://realtime-api.voiceflow.com/v1/stable/function/<functionID>?projectID=<projectID>&environmentAlias=<environmentAlias>',
    headers={'Authorization': 'Bearer <token>'},
    json={
      "name": "<string>",
      "code": "<string>",
      "settings": {
        "timeoutMs": 0
      },
      "pathOrder": [
        "<string>"
      ],
      "description": "<string>"
    },
)
data = response.json()

vf function update --function-id <functionID> --project-id <projectID> --environment-alias <environmentAlias> \
  < body.json