WhatsApp has more than 1.5 billion users worldwide, making it the most popular messaging app. Besides, the platform has become an essential tool for businesses to communicate with their customers because of its simplicity and the fact that it can be used without incurring any charges. In any case, this app can help businesses save time and money while also obtaining valuable information, and it is why it is important to verify the phone numbers in your database before sending any SMS or MMS messages.

However, if you have a large database of contacts, it can be difficult to keep track of which phone numbers are still valid and which have been changed or are no longer in use. This is why it is so important to use a phone number verification API, which will help you to get the data you need to your marketing goals.

Why Is It Important To Check The Validity Of A Phone Number?

Phone number validation can be performed by a program that checks whether a phone number is in service or not. It can also determine which carrier the number is associated with, its location, whether it is a landline number and more. This information can be used to improve customer support, marketing campaigns, and other business operations.

You can also use this information to determine which numbers are currently active and which should be removed from your database. Additionally, you can use it to figure out where your customers are located based on the area codes of their phone numbers.

When you have accurate data about your customers’ phone numbers, you can create better customer experiences and increase engagement rates. For example, you can send them relevant messages at the right time based on their location or interests.

What Is A Phone Number Verification API?

An application programming interface, or API, is a set of commands and protocols that enable two software programs to communicate with one another. In this case, a phone number verification API enables you to send and receive SMS messages, and the validation of phone numbers to make sure they are correct before adding them to your contact list. This is helpful because it can save you time and money by avoiding SMS messages that are not delivered.

There are many APIs available on the market, but we believe that WhatsApp Number Checker API is the best one for you if you want to check if a Whatsapp number is valid or not. This tool is available on Zyla API Hub, a trustworthy API marketplace. You can use it without any charge and any payment required.

Use WhatsApp Number Checker API For Your Business

WhatsApp Number Checker API is an API that can be used to check whether any phone number is valid or not. It will also provide more information about the number, such as its location, its carrier company, and more.

You can use WhatsApp Number Checker API to check the validity of multiple phone numbers at once. This will save you time and effort when compared to checking them manually one by one. And as a bonus, it will provide you with information about these numbers that will come in handy when creating marketing campaigns. Also, if you are a developer, you will be able to find more benefits like you can integrate this API because it is adaptable to any programming language you have in your systems, and due to its flexible design, you will be able to create any type of platform you like.

How To Start With This API

Just follow these steps:

If you want to see how this SMS verification API works, see the following test: in this case, after putting the phone number without the “+” sign in the phone number field, you will receive information about the phone number, which indicate is active on WhatsApp:

{
"code": 200,
"response": "Phone number is on Whatsapp"
}