ProductGroep::postSave
======================


.. code-block:: json

   {
     "version": "0.1",
      "data": {
        "id": 9,
        "naam": "Kano Verhuur",
        "ledger_number": "8020"
      },
     "meta": {}
   }

Explanation:

- **id**: integer.
- **naam**: string|null.
- **ledger_number**: string|null.

Webhook selection: use `ProductGroep::postInsert` for creations and `ProductGroep::postUpdate` for updates.