OTP SMS API
Fast OTP delivery for apps and websites.
Explore serviceNinzaSMS is a cloud communication and verification platform for SMS, OTP, WhatsApp, Voice and Verification APIs. DLT and managed routes are available according to applicable telecom requirements.
SMS, OTP, API and communication tools designed for websites, apps and businesses.
Fast OTP delivery for apps and websites.
Explore serviceSend business SMS through supported routes.
Explore serviceDeveloper-ready OTP verification API.
Explore serviceREST API for application messaging.
Explore serviceConnect applications with SMS infrastructure.
Explore serviceWhatsApp Cloud API integration.
Explore serviceVoice call based OTP delivery.
Explore servicePanel and reseller services for partners.
Use 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.
$response = sendOtp([ 'mobile' => '9876543210', 'template' => 'Your OTP is {OTP}', ]); if ($response['success']) { echo 'OTP sent successfully'; }
A visual representation of how communication requests can move from your application to users.
Clear information about DLT-regulated traffic and available managed OTP/verification routes.
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.
Get assistance with DLT registration, sender ID setup and template guidance. Terms apply.
Verification services listed by the current NinzaSMS homepage.
Get updates about SMS, OTP, DLT registration, WhatsApp API and offers directly on WhatsApp.
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