OTP SMS API
OTP verification for supported business use cases.
Explore serviceNinzaSMS helps businesses integrate OTP and SMS messaging into websites and applications. Explore OTP messaging, bulk SMS, developer APIs and available messaging features. Confirm route availability and telecom requirements for your use case.
Become a NinzaSMS Agent and introduce SMS and OTP services to businesses, developers and customers. Earn commission on eligible customer recharges according to the active agent program terms.
Illustration only, not guaranteed income. Actual eligible recharges, commission and payouts depend on the current program terms.
SMS, OTP, API and communication tools designed for websites, apps and businesses.
OTP verification for supported business use cases.
Explore serviceBusiness SMS through supported routes and requirements.
Explore serviceDeveloper-ready OTP verification API.
Explore serviceREST API for application messaging.
Explore serviceConnect applications with SMS infrastructure.
Explore serviceExplore available WhatsApp messaging features.
Explore serviceVoice-call based OTP delivery, where available.
Explore serviceExplore partner and reseller opportunities.
Explore serviceUse API-based messaging for OTP verification, transactional alerts and application notifications.
Designed for common web and app development workflows.
Send verification messages from your application backend.
Use available reports and dashboard tools to track messaging activity.
// Example flow only $mobile = 'CUSTOMER_MOBILE'; $otp = generateOtp(); // Call your configured server-side API // using the official endpoint and API key. // Never expose API keys in browser JavaScript. if (otpRequestSucceeded) { echo 'Request accepted'; }
A visual representation of how communication requests can move from your application to users.
Understand DLT-regulated traffic and available managed OTP/verification routes before selecting a service.
DLT & OTP Services: DLT requirements depend on message type, delivery route, telecom operator requirements and applicable regulations.
Managed OTP: NinzaSMS may provide managed OTP/verification routes where the customer's own DLT registration is not required, subject to route availability, operator requirements and applicable regulations.
Volume-based pricing. Final rates depend on selected plan and route.
Requirements vary by message category, telecom operator and use case. Contact support to confirm the appropriate route, registration steps and current charges before purchasing a service.
Use messaging features where they fit your product and customer journey.
Get updates about SMS, OTP, DLT registration, WhatsApp API and offers directly on WhatsApp.
Join ChannelCreate your account and explore SMS, OTP and API services.