OurSMS

Send OTP Verification Codes via API Fast, Secure, and Reliable

Use OurSMS OTP API to send one-time verification codes (OTP) for user login, account registration, password resets, and secure authentication. Easily integrate through REST API with Webhooks support and real-time delivery reports.

Most Popular OTP API Use Cases

Webhooks
Receive real-time message status updates directly inside your applications.
OTP API
Deliver one-time verification codes instantly with high speed and reliability.
Delivery Reports
Track the delivery status of every OTP message in real time & successful delivery.
Ready Integrations

Integrate OTP API with Leading E-commerce Platforms and Business Systems Enable secure user verification and authentication with ready-to-use integrations—no complex development required.

Send messages, notifications, and connect forms directly from your website.
Connect your store to automatically send customer notifications and SMS updates.
Connect thousands of apps and automate workflows without coding.
Integrate your ASP.NET applications with our API quickly and securely.
Connect your Magento store to automatically send customer notifications.
WooCommerce
Automatically send order, shipping, and status update notifications.
Build intelligent workflows that connect your services and automate business processes.
Easily integrate PHP applications to send SMS and notifications.
Integrate C# applications to send SMS and notifications through our API.
Integrate with the Noor Education System to automate notifications for educational institutions.
Shopify
Automate order updates, notifications, and customer communications.
Connect your ERP and CRM to automate messaging and notifications.
Connect your OpenCart store with our API quickly and securely.
Develop VB.NET integrations to automate SMS and notifications.
GitHub
Ready-to-use developer SDKs and sample projects for Python and PHP.
Why Choose OTP API from OurSMS

A Secure and Reliable OTP Solution Deliver one-time passwords (OTP) with high speed and seamlessly integrate with your applications.

REST API
A simple and developer-friendly REST API for seamless integration with applications, websites, and business systems.
Dedicated Developer Support
Our technical team is ready to assist you with integration and resolve any issues quickly.
Fast Delivery
OTP codes are delivered within seconds to ensure a smooth user experience.
OTP API
Securely send one-time passwords (OTP) for identity verification and account protection.
Webhooks
Receive real-time notifications with OTP verification results and message delivery status directly in your applications.
High Reliability
A stable infrastructure ensures fast and dependable delivery of OTP verification codes when they matter most.
1+
Happy Client
+ 1M
Billion messages sent
1+
Years of expertise
1%
Message delivery rate
Security & Reliability First

Our OTP API is built to the highest security and reliability standards, ensuring secure account verification, fast OTP delivery, and dependable service availability.

🔒 HTTPS Encryption
Encrypt all communication between your applications and our APIs using HTTPS to ensure secure data transmission.
📱 OTP Protection
Secure user authentication with fast and reliable one-time password (OTP) delivery for login, registration, password resets, and transaction verification.
🔑 Secure API Keys
Protect and manage your API keys with secure access controls, allowing only authorized applications to connect.
📋 Activity Logs
Monitor API requests, authentication attempts, message status, and system events with detailed activity logs in real time.
🌐 IP Whitelisting
Restrict API access to approved IP addresses for enhanced security and access control.
📊 Delivery Reports
Access real-time delivery reports to track OTP message status and confirm successful delivery.
Easy steps to get started.

Get Started in Minutes

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Register
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Send Your First OTP

Start sending OTP verification codes from your application in just minutes.
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Get Your API Key

Generate your API Key from the developer dashboard.
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Create an Account

Sign up for a free account on the OurSMS platform.

Frequently Asked Questions About the OTP API

Create an account on the OurSMS platform, then generate your API Key from the dashboard to start integrating with your application or website.

The OTP API enables your application or website to automatically send one-time passwords (OTP) for user verification, authentication, and account security.

 

OTP codes are typically delivered within seconds, depending on the recipient’s mobile network.

Yes. The OTP API fully supports two-factor authentication (2FA) to provide an additional layer of security for user accounts.

 

Yes. Webhooks provide real-time notifications for delivery status, verification results, and other messaging events.

 

Yes. Real-time delivery reports allow you to monitor message status and verify successful delivery.

 

Yes. You can whitelist trusted IP addresses to enhance security and control API access.

 
 
 
 

Ready to Get Started?

Integrate your application with SMS API, OTP API, and WhatsApp API in just minutes.