Reach Every Customer With a Personal Voice Message Automatically and at Scale.
Automate Your Voice Communication and Reach More Customers With Less Manual Effort
Automated Outbound Calls
Schedule and trigger outbound voice calls automatically for reminders, alerts, surveys, and campaigns without a single manual dial.
Pre-Recorded Messages
Deliver consistent, professional voice messages to thousands of recipients simultaneously with your own recorded voice or a professional voiceover.
Simple API Integration
HTTP and JSON/XML API that connects your existing systems to our voice infrastructure, triggering calls automatically based on your business events and data.
Everything You Can Do With the Voice Call API
Voice Broadcasting
Send pre-recorded voice messages to thousands of customers simultaneously for announcements, promotional campaigns, event reminders, and mass communication needs.
Voice OTP
Deliver one-time passwords via automated voice call, an effective alternative to SMS OTP for users with poor SMS delivery or accessibility requirements.
Appointment and Payment Reminders
Trigger automated voice reminder calls for upcoming appointments, overdue payments, subscription renewals, and any other time-sensitive customer communication.
Customer Surveys and Feedback
Automated voice calls with keypad response options collect customer satisfaction scores, preference data, and feedback without human agent involvement.
Emergency and Alert Notifications
Deliver urgent alerts, emergency notifications, and critical updates to large contact lists instantly via automated voice call, faster and more attention-grabbing than any text message.
Voice API Integration
Complete API integration with your existing CRM, ERP, or business application, triggering automated voice calls based on specific events, data triggers, or customer actions in your system.
Start Sending in Three Simple Steps
API Setup and Integration
We set up your Voice Call API account and integrate it with your existing systems, with complete documentation and technical support throughout the integration process.
Step 1
Message Recording and Configuration
Record your voice messages or use our professional voiceover service, then configure call schedules, triggers, and keypad response options for your specific use case.
Step 2
Launch and Monitor
Go live with your voice campaigns and monitor performance in real time call delivery rates, response data, and campaign statistics are all available in your dashboard.
Step 3
Why Choose Weboo Tech for Voice Call API?
Businesses across India, USA, UK & Canada choose Weboo Tech for Voice Call API because of reliable infrastructure, simple integration, professional voiceover support, and genuine technical expertise behind every deployment.
Reliable Infrastructure
Our voice call infrastructure is built for high-volume, high-reliability delivery with redundant routes and automatic failover, ensuring your calls connect every time.
Developer-Friendly API
Clear, well-documented API with HTTP and JSON/XML support, integrating with any application in hours rather than days.
Professional Voiceover Available
Our team can record professional voice messages in English, Hindi, and regional Indian languages so your automated calls sound polished and on-brand.
Real-Time Call Analytics
Detailed reporting on call delivery, connection rates, duration, and keypad responses, giving you full visibility into every voice campaign you run.