curl --request PUT \
  --url https://api.hubapi.com/crm/v3/lists/{listId}/memberships/add-and-remove \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "recordIdsToAdd": [
    "123",
    "456",
    "789"
  ],
  "recordIdsToRemove": [
    "654"
  ]
}
'

{
  "recordIdsAdded": [
    "123",
    "456"
  ],
  "recordIdsMissing": [
    "789"
  ],
  "recordIdsRemoved": [
    "654"
  ]
}