delete https://mixpanel.com/api/app/projects//connectors/
curl -X DELETE https://mixpanel.com/api/app/projects/{PROJECT_ID}/connectors/{CONNECTOR_ID} --user "{SVC_ACCOUNT}:{SECRET}"
{
"status": "ok",
"results": "Successfully deleted Connector with ID:32f40cc-7ccc-4da3-b9c3-d8c1d14142c6"
}