Betaalmethode::postUpdate
=========================


.. code-block:: json

    {
      "version": "0.1",
      "data": {
        "id": 7,
        "naam": "iDEAL via Mollie",
        "type": "psp",
        "psp_naam": "Mollie",
        "weergeven_in_kassa": true,
        "bevestiging_mailen": true,
        "ledger_number": "1300"
      },
      "meta": {}
    }

Explanation:

- **id**: integer.
- **naam**: string.
- **type**: non-empty-string.
- **psp_naam**: string|null.
- **weergeven_in_kassa**: boolean.
- **bevestiging_mailen**: boolean.
- **ledger_number**: string|null.