curl --request POST \
  --url https://api.getmembrane.com/connections/{id}/data/{dataCollectionKey}/update \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>",
  "fields": {},
  "parameters": {}
}
'

{
  "id": "<string>"
}