WhatsApp is used by businesses to interact with their customers and potential customers, and this is due to its security features, which allow users to verify the identity of the person they are talking to, as well as protect their conversations from hackers and third parties.

One of the most popular features of WhatsApp is its phone verification system. This feature allows users to verify the phone number of their contacts, thus ensuring that they are talking to the right person. This is done by sending a code via SMS that must be entered before starting a conversation. However, verifying phone numbers can be a time-consuming task for businesses, especially if they have numerous WhatsApp contacts. Fortunately, there is an easy solution that can help them automate this process: a Number validation API.

What Is A Number Validation API?

A Number validation API is an API that allows you to retrieve information about any phone number to verify its authenticity and ensure you are communicating with the right person.

This type of API is ideal for businesses that want to collect data on their leads or customers. This way they will be able to know which lines are still active and which are not, thus they can optimize their marketing strategy and avoid wasting time trying to contact people who no longer want to receive messages from them.

There are many APIs available on the Internet, but not all of them are reliable. That’s why we want to recommend you use the best Number validation API available: WhatsApp Number Checker API.

WhatsApp Number Checker API: The Best Tool In The Market

WhatsApp Number Checker API is a reliable tool that has recently become very popular because it allows its users to quickly verify any phone number. This tool uses cutting-edge technology to determine whether a number is valid or not. If it finds that one of your leads has an invalid phone number, it will immediately notify you thusyou can take the appropriate measures.

WhatsApp Number Checker API will show you if the number you are analyzing is valid before creating an SMS campaign or before setting up an auto-responder campaign. This way you will not have any invalid numbers in your databases, and you won’t have to worry about delivering messages or calls to invalid numbers.

Also, as a developer, you will be able to get more benefits like:

-The API allows developers to integrate number checking seamlessly into their applications or websites, providing a smooth and user-friendly experience for customers.

-The API instantly verifies whether a WhatsApp number is valid or active, eliminating the need for manual verification and reducing errors.

-By using WhatsApp Number Checker API, developers can ensure that the numbers collected for marketing campaigns are accurate and up to date, improving the effectiveness of targeted messaging.

How To Use This API To Verify A Phone Number

Just follow these steps:

In the following test, you will see a short response for the number 5491132520284, which indicates the phone number is on WhatsApp:

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