We all know WhatsApp is the most popular messaging app in the world. It has more than 1.5 billion users and it is used by more than 40% of the world’s population each month, and it allows users to exchange messages without incurring any charges for international calls or texts. Because of this, WhatsApp is extremely popular among companies that want to communicate with their customers or potential customers.

However, how can you be sure that the WhatsApp numbers you have stored in your database are still active? Or how can you know how many people are in your database? Or how can you know if there are duplicates in your database? For a business, knowing this information is very important because it helps them save time and money when trying to reach their audience. That’s why we recommend using a Number validation API to check WhatsApp numbers.

What Is An Number Validation API?

A number validation API allows you to verify if the number is valid and active. This means that you can verify the validity of the phone number before adding it to your database or contacting the user directly.

This type of API will set definitions and protocols that allow software components to communicate with one another for the creation of applications more quickly, rather than developing them from scratch.

However, if you want to adopt the best API in this matter, we recommend you WhatsApp Number Checker API.

Why Should You Try WhatsApp Number Checker API

With WhatsApp Number Checker API you can get information about any WhatsApp number including whether it is valid, where it is from (country), whether it is a premium rate number (very expensive) if it is a personal number (usually not for business) if it is a mobile number, etc.

This API is ideal for checking the quality of your database. Additionally, knowing the type of these numbers (whether they are from personal or business phones) will help you decide which ones to target first when promoting your business. Also, if you are a developer, you must know these other benefits:

–WhatsApp Number Checker API will also help you sort your database according to the country from which these numbers are dialed. You can also see whether they are local or international calls.

-If you want to reach out to specific groups based on location or demographic, this API will also help you with that.

-By using the API to send messages only to verified numbers, businesses can maintain a positive brand image and avoid annoying or spamming potential customers.

-The API enables developers to segment and target specific customer groups based on verified WhatsApp numbers, allowing for personalized and relevant messaging.

-It helps to minimize costs associated with sending messages to invalid or inactive WhatsApp numbers, optimizing marketing budgets, and improving ROI.

How Can You Check WhatsApp Numbers Using An API?

Just follow these steps:

If you want to see how this API works, see the following test. In this case, after putting the phone number 5491132520284, you will be able to see the response which indicates this number is on WhatsApp:

{
"code": 200,
"status": true,
"number": "5491168989605",
"response": "Phone number is on WhatsApp"
}