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 ekyc pending notification
The scenario sends the client a personalised WhatsApp template when their eKYC or identity verification is pending review.
WhatsApp Business API for kyc action required notification
The scenario sends the client a personalized WhatsApp template when KYC or compliance review flags a required action with a deadline.
WhatsApp Business API for verification request
The scenario sends the client a personalized WhatsApp template when identity or KYC verification is required but not yet started.
WhatsApp Business API for secure service login otp
The scenario sends a WhatsApp authentication template with a one-time verification code when the user must confirm sign-in to a protected or secure service.
WhatsApp Business API for app registration confirmation
Sends a WhatsApp authentication template with a one-time registration confirmation code in the message body and a copy-code button.
WhatsApp Business API for sms to whatsapp otp migration
Delivers a one-time verification code through a WhatsApp authentication template when your product switches OTP delivery from SMS to WhatsApp.
WhatsApp Business API for secure action confirmation otp
The scenario sends a WhatsApp authentication template with a one-time verification code when the user must confirm a secure action before it executes.
WhatsApp Business API for service access confirmation
Sends a one-time access confirmation code through a WhatsApp authentication template when the user must verify identity before using a protected service.
WhatsApp Business API for authorization confirmation otp
Sends a one-time authorization code through a WhatsApp authentication template when the user must confirm sign-in or access.
WhatsApp Business API for new device login otp
The scenario sends the user a WhatsApp authentication template with a one-time verification code when a login attempt is flagged as coming from a new device.
WhatsApp Business API for new login confirmation
Sends a one-time login confirmation code through a WhatsApp authentication template when your backend detects a sign-in from a new device, browser, or location.
WhatsApp Business API for two-factor authentication
The scenario sends a WhatsApp authentication template with a one-time verification code when two-factor authentication is required after primary login.
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 for registration otp
Sends a WhatsApp authentication template with a one-time registration code in the body and a copy-code button.
WhatsApp Business API for account action otp
Sends a fresh one-time code via WhatsApp authentication template when the user confirms a sensitive account action.