WhatsApp Number Checker API

WhatsApp Number Checker API

The WhatsApp Number Checker API allows developers to verify if a given phone number is registered on the WhatsApp messaging platform. Simply provide the number, including the country code, and the API will return a response indicating whether the number is active on WhatsApp or not.

API description

About the API:

The WhatsApp Number Checker API is a powerful tool that enables developers to verify if a given phone number is registered on the WhatsApp messaging platform. The API can be integrated into a variety of applications, such as customer relationship management systems, marketing automation tools, and e-commerce platforms.

The API is simple to use, all you need to do is provide a phone number, including the country code, and the API will return a response indicating whether the number is active on WhatsApp or not. The API can be used to check a large number of numbers at once, making it an efficient solution for verifying contact lists.

One of the key uses of the WhatsApp Number Checker API is for businesses that are looking to reach out to their customers through WhatsApp. By verifying phone numbers, businesses can ensure that they are reaching their intended audience and avoiding wasting time and resources on contact lists that are no longer in use. The API can also be used by e-commerce platforms to provide WhatsApp customer service to their users.

Additionally, the API can be used by customer relationship management systems and marketing automation tools to verify customer phone numbers, this will ensure that customers' records are updated and their mobile number is valid.

In summary, the WhatsApp Number Checker API is a simple and efficient solution for verifying phone numbers on WhatsApp. It can be used by businesses, e-commerce platforms, customer relationship management systems, and marketing automation tools to reach their intended audience and provide better customer service.

What this API receives and what your API provides (input/output)?

Just call the API, pass the phone number with its country code without +, and know if the number is registered or not on WhatsApp. 

What are the most common uses cases of this API?

User Verification: The API helps in verifying if a given phone number is registered on the WhatsApp messaging platform. This can be useful for validating user accounts or ensuring the authenticity of phone numbers during the registration process.

User Engagement: By checking if a phone number is active on WhatsApp, businesses can determine if a user is reachable via the platform. This information can be utilized for targeted messaging, customer engagement, or conducting WhatsApp-based marketing campaigns.

Contact Management: The API assists in managing contact lists by identifying which phone numbers in a database are registered on WhatsApp. This allows businesses to maintain accurate contact information and streamline communication channels.

Fraud Prevention: Verifying the presence of a phone number on WhatsApp can aid in fraud prevention and security measures. It helps ensure that only legitimate and authorized users have access to specific services or features.

CRM Integration: The API can be integrated into Customer Relationship Management (CRM) systems to enhance data accuracy and enrichment. By verifying WhatsApp registration, businesses can enrich customer profiles and better segment their audience for personalized messaging.

Are there any limitations to your plans?

Besides API call limitations per month, there are no other limitations. 

API Documentation

Endpoints


Insert the phone number with the country code but without the + sign. The endpoint will let you know if the number is on WhatsApp or not. 

Example format: 14083742784

Required Parameter: number

API REQUEST EXAMPLE: https://zylalabs.com/api/926/whatsapp+number+checker+api/743/number+checker?number=required



                                                                            
GET https://www.zylalabs.com/api/926/whatsapp+number+checker+api/743/number+checker
                                                                            
                                                                        

Number Checker - Endpoint Features
Object Description
number [Required] Insert the phone number with the country code but without the + sign. Example format: 14083742784
Test Endpoint

API EXAMPLE RESPONSE

       
                                                                                                        
                                                                                                                                                                                                                            {"id":3932,"status":true,"numberstatus":false,"businessnumber":false}
                                                                                                                                                                                                                    
                                                                                                    

Number Checker - CODE SNIPPETS


curl --location --request GET 'https://zylalabs.com/api/926/whatsapp+number+checker+api/743/number+checker?number=5491168989605' --header 'Authorization: Bearer YOUR_API_KEY' 

    

API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the WhatsApp Number Checker API REST API, simply include your bearer token in the Authorization header.

Headers

Header Description
Authorization [Required] Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.


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The WhatsApp Number Checker API is an application programming interface that allows developers to verify if a given phone number is registered on the WhatsApp messaging platform.

To use the API, you need to make a request by providing the phone number along with its country code (without the + symbol). The API will then return a response indicating whether the number is active on WhatsApp or not.

The API will return a response indicating whether the provided phone number is registered on WhatsApp or not.

To call the API, you need to make an HTTP request to the API endpoint, passing the phone number as a parameter in the request. Make sure to include the country code without the + symbol.

If the provided phone number is registered on WhatsApp, the API will return a response indicating that the number is active on the platform.

If the provided phone number is not registered on WhatsApp, the API will return a response indicating that the number is not active on the platform.

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 Service Level
100%
 Response Time
1,057ms

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