An OTP (One-Time Password) API enables businesses to send secure, time-sensitive codes via SMS, WhatsApp, Email, or Voice to verify user identity and transactions. It ensures safe logins, secure payments, and reliable authentication with fast, automated delivery and global reach.

Multi-Channel Delivery

• Send OTPs via SMS, RCS, or WhatsApp API.
• Automatically selects the best channel based on user availability or preference.
• Fallback logic ensures delivery even if one channel fails.

Secure Hash Storage

• OTPs stored as hashed values (HMAC-SHA256) — never in plain text.
• Complies with privacy and data protection standards (GDPR-ready)

A Voice API allows businesses to integrate voice calling features into their applications, websites, or platforms. It enables automated or real-time voice communication through the cloud—supporting inbound and outbound calls, IVR (Interactive Voice Response), call recording, conferencing, and seamless integration with CRM and other tools.

Programmable Voice Calls

• Make, receive, and control voice calls directly through APIs.
• Connect customers and agents instantly via app, web, or phone.
• Ideal for support hotlines, lead verification, and AI agent voice flows.

Voice Bots & AI Agents

• Deploy AI voice assistants to handle routine inquiries
• 24/7 support without human intervention.

An SMS API enables businesses to integrate text messaging into their applications, websites, or platforms. It allows automated, real-time delivery of promotional, transactional, and OTP messages directly to customers’ mobile devices with high reliability and global reach.

Send SMS Messages

• Send single or bulk text messages programmatically.
• Support for both transactional and promotional messages.
• Useful for OTP verification, surveys, or customer feedback.

Message Scheduling

• Schedule messages for future delivery (e.g., reminders, campaigns).
• Helps brand recognition and trust.

An Email API enables businesses to send, receive, and track emails directly from their applications or platforms. It automates email workflows, supports bulk campaigns, transactional emails, and provides detailed analytics to ensure reliable, scalable, and personalized communication.

Transactional Email Sending

• Send real-time emails like OTPs, receipts, alerts, and notifications.
• High deliverability and speed-focused delivery engine.
• Schedule emails for a specific date/time — perfect for campaigns or reminders.

Templated Emails

• Create, store, and send pre-designed templates with dynamic content.
• Supports sending via SMTP or REST API — flexible for any system or app.

An SMS Gateway API enables businesses to send and receive text messages directly from their applications, websites, or software. It connects your system with telecom networks, allowing seamless delivery of transactional alerts, marketing campaigns, OTPs, and notifications to customers worldwide.

Single & Bulk Messaging

• Send individual or mass SMS messages to thousands of contacts at once.
• Ideal for promotions, alerts, and customer notifications.
• Allow recipients to reply directly to your messages.

Transactional & Promotional SMS

• Transactional SMS: OTPs, order updates, alerts, etc.
• Promotional SMS: Marketing campaigns, offers, event reminders.