> 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-pro/configuration.md).

# Configuration

**Note:**\
**If you don’t want all SMS addons to be installed, you can go for any one SMS addon installation.**

For example,

Magecomp\_Mobileloginmsg91

* **SMS Addons are already added to our standard extension package.**
* **One SMS Addon is required to get a dropdown in SMS API configuration.**

**1. Configuration**

<figure><img src="/files/4b7njGipHOyjGVf4Afea" alt=""><figcaption></figcaption></figure>

**SMS Notification:** Enable the extension to apply in your store.

**2. SMS Gateway**

**SMS Gateway:** For selecting your desired SMS gateway group.\
**Msg91 Sender ID:** For adding and setting up the sender ID.\
**Msg91 Authentication Key:** Add the key of authentication here.

**SMS Gateway Providers**

<figure><img src="/files/kWsrcqrbcTIJu5nN4jf4" alt=""><figcaption></figcaption></figure>

**3. General Configuration**

<figure><img src="/files/GQfexvtWqU1FjKct4DxI" alt=""><figcaption></figcaption></figure>

**OTP Type:** For setting your desired OTP type from here.\
**OTP Length:** For setting your desired OTP length from here.\
**Button Style Class:** For adding the multiple CSS class for the button style accordingly.\
**Import Phonebook:** Easily import your phonebook by uploading the CSV file with the name and Mobile number fields.

**3. Country Flag Settings**

<figure><img src="/files/5AOP2Lhi7e7iPzGQwjPW" alt=""><figcaption></figcaption></figure>

**Country Flag:** Select YES option to enable the Country Flag feature.\
**Set Country Automatically:** For automatically setting the country flag based on the IP address.\
**Country Digit:** Set the validation for allowed mobile number digits based on country.

<figure><img src="/files/JdPplIbvKVQaWaDf0fE8" alt=""><figcaption></figcaption></figure>

**Note:** To set the Default SMS Country, the “Set Country Automatically” field must be set to No.