> For the complete documentation index, see [llms.txt](https://docs.magecomp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.magecomp.com/magento-2-sms-notification-extension-ultimate/configuration.md).

# Configuration

Once the extension is installed successfully, go to **Stores > Configuration** to configure the extension for use.

## **General Configuration of SMS Ultimate For Magento 2**

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

* **SMS Ultimate Notification –** Enable or Disable SMS Ultimate Notification from here.
* **OTP Type –** Select the type of OTP from here.
* **OTP Length –** Adjust the OTP length from the drop-down menu.
* **Button Style CLass –** Set the Button Style Class by adding multiple CSS classes.
* **Import Phonebook –** Upload CSV file for phonebook with name and number field.

## **Configuration of SMS Gateway**

<figure><img src="/files/64B39MBNpxdwIc81epNV" alt=""><figcaption></figcaption></figure>

* **SMS Configuration –** Enable or Disable SMS Gateway from here.
* **SMS Gateway –** Select bulk SMS Gateway from available options.
* **BulkSms Username –** Add BulkSms Username detail for SMS Gateway.
* **BulkSms Password –** Add BulkSms Password for SMS Gateway.
* **API URL –** Add SMS Gateway API URL.

## **Configuration For Whatsapp Gateway**

<figure><img src="/files/JLBokWvyuob7vH1nCWIK" alt=""><figcaption></figcaption></figure>

* **WhatsApp Configuration –** Enable or Disable WhatsApp Gateway from the drop-down.
* **WhatsApp Gateway –** Select WhatsApp Gateway from available options.
* **Client ID –** Set the client ID for WhatsApp Gateway.
* **Instance ID –** Add the Instance ID for WhatsApp Gateway.
* **API URL –** Add the API URL for WhatsApp Gateway.

## **Configuration of Country Flag Settings**

<figure><img src="/files/aRnVRpdsZ5UFl2JvXRzG" alt=""><figcaption></figcaption></figure>

* **Country Flag –** Enable or Disable Country Flag Settings from here.
* **Country Digit -** Add country and allowed digit for mobile number validation from here.&#x20;