# Set Device Configuration

Updates the middleware runtime configuration settings.  Changes take effect immediately for subsequent transactions.

{% hint style="info" %}
All fields are optional; send only the fields you want to update.
{% endhint %}

<mark style="color:orange;">POST</mark> https\://`[your-terminal-ip]`:8090/config\
Content-Type: application/json

#### Response Status Codes

* 200 OK - Configuration updated successfully.
* 400 Bad Request - Invalid JSON or field values

{% tabs %}
{% tab title="Sample Request" %}

```
{
    "basePath": "https://easypay5.com/APIcardProcNumber/v1.0.0",
    "saleFromDevicePath": "/CardSale/FDevice",
    "voidPath": "/CardSale/Void",
    "enableEmvDebug": false,
    "transactionTimeout": 60,
    "errorDisplayDuration": 5,
    "approvalDisplayDuration": 4
  }
```

**Partial update example**

Enable debug mode and increase timeout:

```

      {
        "enableEmvDebug": true,
        "transactionTimeout": 120
      }
```

{% endtab %}

{% tab title="Sample Response" %}
Returns the complete current configuration after update:

```

  {
    "basePath": "https://easypay5.com/APIcardProcNumber/v1.0.0",
    "saleFromDevicePath": "/CardSale/FDevice",
    "voidPath": "/CardSale/Void",
    "enableEmvDebug": false,
    "transactionTimeout": 60,
    "errorDisplayDuration": 5,
    "approvalDisplayDuration": 4
  }
```

{% endtab %}

{% tab title="Header Parameters" %}
None needed.
{% endtab %}

{% tab title="Body" %}

<table><thead><tr><th width="194">Field</th><th width="87.20001220703125">Type</th><th>Description</th><th>Default</th></tr></thead><tbody><tr><td>basePath</td><td>string</td><td>Base URL for payment gateway API</td><td>https://easypay5.com/APIcardProcNumber/v1.0.0</td></tr><tr><td>saleFromDevicePath</td><td>string</td><td>Path appended to basePath for sale transactions</td><td>/CardSale/FDevice</td></tr><tr><td>voidPath</td><td>string</td><td>Path appended to basePath for void/reversal transactions</td><td>/CardSale/Void</td></tr><tr><td>enableEmvDebug</td><td>boolean</td><td>Include EMV tags in transaction responses for debugging</td><td>false</td></tr><tr><td>transactionTimeout</td><td>integer</td><td>Card presentation timeout in seconds</td><td>60</td></tr><tr><td>errorDisplayDuration</td><td>integer</td><td>Duration to display error messages on terminal (seconds)</td><td>5</td></tr><tr><td>approvalDisplayDuration</td><td>integer</td><td>Duration to display approval message on terminal (seconds)</td><td>4</td></tr></tbody></table>
{% endtab %}
{% endtabs %}


---

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