curl --request GET \
  --url https://api.vogent.ai/api/functions/{id}

{
  "id": "<string>",
  "name": "<string>",
  "description": "<string>",
  "type": "transfer",
  "lifecycleMessages": {
    "started": [
      "<string>"
    ]
  },
  "allowedNumbers": [
    {
      "number": "<string>"
    }
  ]
}