OTP Verification
Deliver one-time passcodes on WhatsApp your users already trust.
This category covers authentication end to end: registration and login codes, password resets, phone verification, resends, and sensitive account-action confirmations. Each scenario ships with 1MSG Business API code using Meta-approved authentication templates, so codes arrive instantly and reliably. Built by an official WhatsApp Business API provider — a faster, higher-trust alternative to SMS for verifying real users.
WhatsApp Business API for phone number verification code
Delivers a one-time code via WhatsApp authentication template when the user adds or changes a phone number.
WhatsApp Business API for password reset otp
Sends a one-time recovery code through a WhatsApp authentication template when the user starts password reset.
WhatsApp Business API for otp verification
The scenario sends the user a WhatsApp authentication template with a one-time verification code in the message body and a copy-code button.
WhatsApp Business API for otp resend
Resends a new one-time verification code via WhatsApp authentication template when the user taps “Resend code”.
WhatsApp Business API para código de verificação
Envia um template de autenticação do WhatsApp com um código de registro de uso único no corpo e um botão para copiar o código.
WhatsApp Business API para ação de conta OTP IA
Envia um código único via template de autenticação do WhatsApp quando o usuário confirma uma ação sensível da conta.