Update Cost Rate
------------------

Update an existing cost rate for the current mandant. The request must \
include the cost rate's ``uuid``, ``name``, and ``currency``. On success, \
the response returns the UUID of the updated cost rate.

**Request**

- Method: ``PUT``
- Path: ``/api/dynamic_pricing/cost_rate``

**Body parameters**

Mandatory:

.. list-table::
   :widths: 25 15 60
   :header-rows: 1

   * - Name
     - Type
     - Description
   * - uuid
     - string
     - UUID of the cost rate to update.
   * - name
     - string
     - New/updated name.
   * - currency
     - string
     - Currency in ISO 4217 format (e.g., ``EUR``).

Optional: see :ref:`cost-rate-optional-params`.

**Example request**

.. code-block:: bash

    curl --location --request PUT 'https://example.beenergised.cloud/api/dynamic_pricing/cost_rate' \
    --header 'x-api-token: <your_token>' \
    --header 'Content-Type: application/json' \
    --data '{
      "uuid": "<COST_RATE_UUID>",
      "name": "Dynamic Pricing API cost rate (updated)",
      "description": "Updated description",
      "automatic_stop_min": 15,
      "automatic_stop_costs": 6.5,
      "currency": "EUR",
      "dynamic_pricing": 1,
      "company_id": 123
    }'

**Response (200)**

.. code-block:: json

    {
      "status": "ok",
      "uuid": "<COST_RATE_UUID>"
    }

**Error responses**

- ``400``: Invalid ``dynamic_pricing`` value.

.. code-block:: json

    {
      "status": "error",
      "message": "dynamic_pricing value is invalid"
    }

- ``500``: Generic server error.

.. code-block:: json

    {
      "status": "error",
      "message": "Internal Server Error"
    }