Update External Function

curl --request PATCH \
  --url https://api.play.ai/api/v1/external-functions/{functionId} \
  --header 'Authorization: Bearer <token>' \
  --header 'X-USER-ID: <api-key>' \
  --header 'content-type: <content-type>' \
  --data '
{
  "name": "<unknown>",
  "description": "<unknown>",
  "endpointUrl": "<unknown>",
  "method": "<unknown>",
  "parameters": "<unknown>"
}
'

{
  "id": "f0gZrOKBKL7veJ6o1M",
  "name": "<string>",
  "description": "<string>",
  "endpointUrl": "<string>",
  "method": "GET",
  "parameters": [
    {
      "name": "<string>",
      "id": "<string>",
      "description": "<string>",
      "parameterPosition": "body"
    }
  ]
}