Do you want to make sure that you have the correct WhatsApp numbers in your database? Then, this article is for you!

You need to have WhatsApp numbers in your database if you want to connect with your target market and expand your business. If they supply their phone number, this will enable you to call them directly from WhatsApp and send them messages and promos.

Numerous WhatsApp numbers, however, are invalid or inactive. This implies that nobody can get in touch with them. When you try to get in touch with your leads but they don’t respond or answer your messages, it can be really annoying. Fortunately, Number Checker API exists to address this issue.

With this kind of API, you can quickly validate any number. You will be able to determine whether a number is valid as a result. Additionally, this tool will give you precise information about the number, including its origin nation, carrier business, and more.

We advise employing it for your business because of this. With this tool at your disposal, you can always maintain your database organized and current. Using it will also enable you to connect with additional potential clients.

Let´s Introduce The WhatsApp Number Checker API

You can tell if WhatsApp has access to the phone number by examining the endpoint. You can use the information to ascertain whether a phone number is authentic and whether WhatsApp has a record of it if you submit a phone number into this API and receive the following response:

In this case, the phone number should be added without the plus sign as 14083742784 with the appropriate country code. You can tell if WhatsApp has access to the phone number by examining the endpoint. 

How Does It Work?

You must first create an account and get an API key, which is a string of letters and digits, in order to access the API endpoint. The second step is to provide your phone number database to the WhatsApp Number Checker API. You will be able to examine it online and conduct all kinds of queries on it thanks to this.

You must check the box next to “I am not a robot” on the third level to demonstrate your humanity. Once you have the phone number you want to verify and the bearer token you obtained in the previous step, click “test endpoint” to send an API endpoint request. Last but not least, you’ll receive a response with details on the phone number you requested, including whether it’s authentic and from which nation.

Seven days of a free trial are available! You can test up to 100 API queries using this tool without having to pay anything! Using this API, you may quickly determine whether the data in your database is accurate. You will also receive information about the phone number’s location, including the country, whether it is local or international, and the carrier company.

It works well to verify the validity of any number in your database. Before starting an SMS campaign, check your phone numbers to see which ones are still in use. Prior to calling, you should double-check the phone numbers in your lead database to make sure they are real.

This User Authentication API is one of the best APIs currently available for checking mobile numbers. Because of its design, it can quickly assess whether a phone number is legitimate or not. If appropriate, it will also disclose further information about the number, such as its carrier and location. By checking the validity of the numbers in your database before utilizing them in SMS blasts or marketing campaigns, you may be able to save time and money while also improving user experience.