WhatsApp Verification API

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Screenshot of the TopMessage dashboard showing WhatsApp Verify API activity, including code delivery logs, verification success rates, and message flow details.

Elderly man smiling as he receives a WhatsApp verification message delivered instantly through the TopMessage WhatsApp Verify API.

Elderly man checking his phone while opening a WhatsApp verification code sent through the TopMessage WhatsApp Verify API to confirm his taxi reservation.

Woman viewing a secure banking verification code delivered via WhatsApp through the TopMessage WhatsApp Verify API.

Woman interacting with her phone while completing a two-step authentication process powered by the TopMessage WhatsApp Verify API.

WhatsApp Verification API That Integrates with Ease

TopMessage WhatsApp OTP (One-Time Password) delivers reliable, scalable verification. From startups to enterprises, businesses trust our API to secure their WhatsApp user authentication.

Our secure WhatsApp verification API is easy to use and comes with clear documentation, making it fast and simple to integrate into your onboarding and fraud prevention workflows.

Just copy-paste a few lines of code to integrate WhatsApp verification API within your platform and app.

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WhatsApp OTP

WhatsApp Business API Verification

OTP Generation

TopMessage WhatsApp OTP API manages the entire verification process, providing a smooth and familiar experience for your users. It automatically generates verification codes with your specified length and expiration, and delivers them to users without any extra work on your part.

Mobile screen displaying a WhatsApp OTP delivered securely via TopMessage, highlighting end-to-end encryption ensuring only the intended user can view the code.

Encrypted Codes

WhatsApp’s end-to-end encryption ensures that only the intended user can view the OTP, making the WhatsApp OTP API a secure and reliable choice for sending verification codes for sensitive actions.

Dashboard screenshot showing TopMessage WhatsApp OTP API coverage across 190+ countries, supporting 80+ languages for global user verification.

Global Coverage‍

TopMessage’s WhatsApp OTP API reaches 99% of the world’s population. Authenticate customers in over 190 countries and 80+ languages, and effortlessly scale your business with turnkey global expansion.

TopMessage dashboard visualizing WhatsApp OTP verification statistics, tracking delivered codes, verified codes, and overall success rate.

Verification (Conversion) Rate

Track every WhatsApp OTP, see which codes were verified, and measure your overall verification success.

FAQs

What is the WhatsApp Verify API and how does it work with TopMessage?

The WhatsApp Verify API lets businesses send and verify OTPs via WhatsApp. You integrate it into your app or website, and TopMessage handles code generation, delivery, and verification automatically. This ensures a seamless and secure verification experience.

How can I generate WhatsApp OTPs for user verification?

You can generate OTPs by specifying code length and expiration time. The API delivers the OTP to users via WhatsApp automatically. It also verifies the code when users enter it.

What security features are available for the WhatsApp Verify API?

The API uses time-limited, single-use OTPs to prevent reuse. End-to-end encryption ensures only the intended user sees the code. Rate limiting and automatic rejection of invalid codes prevent abuse.

How does the interactive verification process work for WhatsApp?

Users receive an OTP or interactive message via WhatsApp. They respond directly in the chat, and the API validates it instantly. This keeps verification fast, secure, and familiar.

How can I use the WhatsApp Verify API for secure user authentication?

Integrate the API into your app or website for real-time verification. OTPs are sent and automatically validated. Only correct codes are approved, ensuring secure authentication.

Secure WhatsApp Verification

Ready to Verify Users with Secure WhatsApp OTPs?

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