OTP SMS API
Send login, registration and transaction verification codes from your server.
Connect customer verification, service alerts and compliant business messaging to your application with clear pricing and direct onboarding support.
Choose the dashboard for day-to-day sending or connect OTPWala to your backend through the API.
Send login, registration and transaction verification codes from your server.
Configure approved business identity, sender header and message templates.
Send service updates and permitted campaigns to opted-in customers.
Business users get one place for account access, SMS credits, API keys and message reporting, backed by direct onboarding support.
Yes. Generate an API key after account setup and connect the supported SMS endpoint from your backend.
Indian business messaging generally requires approved entity, sender and content-template details. Follow your telecom operator's current rules.
Signup and login continue on the existing OTPWala SMS panel at sms.otpwala.com.