# Can WhatsApp API be used for automatic OTP verification and how does it work?

<figure><img src="/files/70Zkvyl1jM9EoyQA30yx" alt=""><figcaption></figcaption></figure>

**How it works:**

**User initiates action:** User requests OTP for authentication during actions such as login, registration or transaction completion.

**OTP Generation:** The enterprise system will generate a unique OTP and send it to the user's phone number via WhatsApp using the[ WhatsApp API.](https://dmsms2orbitcom.odoo.com/can-whatsapp-api-be-used-for-automatic-otp-verification-and-how-does-it-work)

**Message Delivery:** The WhatsApp API ensures that the OTP is delivered instantly and uses a fast and reliable infrastructure to deliver WhatsApp messages.

**User Enters OTP:** The user receives the OTP in the WhatsApp chat and enters it in the app to verify their identity.

**Verification process:** The system compares the one-time password entered by the user with the password sent. If correct, access is allowed or the action is confirmed.

**Advantages of using WhatsApp API for OTP verification:** Instant Delivery: WhatsApp messages are delivered in real-time, ensuring that the OTP reaches users almost instantly, which is critical for time-sensitive processes.

**High engagement rate:** Users are more likely to open WhatsApp messages compared to traditional SMS, leading to higher verification success rates.

**Enhanced security:** WhatsApp offers end-to-end encryption, which provides an extra layer of security for sensitive data such as one-time passwords.

If More Information About The SMS Service Provided By [SMS2ORBIT ](https://sms2orbit.com/whatsapp-business-api/)Is Desired, Please Don’t Hesitate To Contact The Business Team. They Can Be Reached At **<business@sms2orbit.com>** Or By Calling **97248 55877**.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://sms2orbit.gitbook.io/can-whatsapp-api-be-used-for-automatic-otp-verific/can-whatsapp-api-be-used-for-automatic-otp-verification-and-how-does-it-work.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.