# Configuration

Once you have successfully installed the extension, go to **Stores -> Configuration** to configure the extension for use. Here you can find various settings for the extension.

<figure><img src="/files/hLdZE6PMdPKIDysYtaT8" alt=""><figcaption></figcaption></figure>

**Configuration**

* **WhatsApp Order Notification:** Enable or disable extension from here.

**API Gateway**

* **API Gateway:** After selecting WhatsApp API as gateway just fill the required API details provided to you.

Checkout the complete guide for

* [**Twilio WhatsApp API Key**](https://magecomp.com/support/knowledgebase/twilio-whatsapp-api/)
* [**MageComp WhatsApp API Key**](https://magecomp.com/support/knowledgebase/magecomp-whatsapp-api/)

**General Section**

<br>

<figure><img src="https://magecomp.com/support/wp-content/uploads/2019/07/general_section_for_ultimate_2.png" alt=""><figcaption></figcaption></figure>

* **OTP String Type:** You can choose your WhatsApp OTP string type from
* **OTP String Length:** From here you can choose WhatsApp OTP String length from 0 to
* **Button Style Class:** You can add CSS class to give theme styled look and feel to WhatsApp
* **Default Country:** Set your default WhatsApp country from here.


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