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Voice Calls API India

Automate customer outreach with professional voice calls starting at ₹0.50/minute. HD audio quality, multi-language support, call recording, and comprehensive analytics for surveys, reminders, and customer engagement across India.

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Professional Voice Calling Features

Everything you need for successful voice communication

HD Audio Quality

Crystal clear voice calls with advanced noise cancellation and echo reduction for professional communication

Instant Call Setup

Calls connected within 3-5 seconds with automatic retry mechanisms and intelligent routing

Pan-India Coverage

Direct connections with all major Indian telecom operators ensuring nationwide reach and reliability

Advanced Analytics

Comprehensive call analytics including duration, success rates, and customer engagement metrics

Secure Calling

Encrypted voice transmission with compliance to Indian telecom regulations and data protection

Bulk Voice Campaigns

Send thousands of voice calls simultaneously with intelligent queue management and load balancing

Voice Call Campaign Types

Choose the right voice campaign for your business goals

Customer Survey Calls

Automated voice surveys for customer feedback, satisfaction measurement, and market research

Common Examples:

Customer satisfaction surveys
Product feedback collection
Service quality assessment
Market research calls

Key Features:

Interactive voice responses
Multi-language support
Response recording
Real-time analytics

Appointment Reminders

Automated appointment confirmations and reminders to reduce no-shows and improve scheduling

Common Examples:

Medical appointment reminders
Service booking confirmations
Meeting reminders
Event notifications

Key Features:

Scheduled delivery
Confirmation options
Rescheduling support
Calendar integration

Payment & Collection Calls

Professional payment reminders and collection calls with compliance and sensitivity

Common Examples:

Payment due reminders
Invoice notifications
Collection calls
Renewal reminders

Key Features:

Compliance ready
Professional scripts
Payment options
Escalation workflows

Emergency Notifications

Critical emergency alerts and urgent notifications delivered through voice calls

Common Examples:

Emergency alerts
System outages
Security notifications
Critical updates

Key Features:

Priority routing
Immediate delivery
Multiple attempts
Escalation support

Voice Calls Across Indian Industries

Professional voice communication for every business sector

Healthcare & Hospitals

Patient communication and healthcare service delivery through voice calls

Volume: 2M+ voice calls/month
95% call completion rate

Common Use Cases:

Appointment confirmation and reminder calls
Test result notification calls
Medicine refill reminder calls
Health checkup campaign calls
Emergency contact and alert calls
Patient satisfaction survey calls
Insurance verification calls
Telemedicine appointment confirmations

Banking & Financial Services

Financial service communications and customer engagement through voice

Volume: 3M+ voice calls/month
92% call completion rate

Common Use Cases:

Payment due reminder calls
Loan application status calls
Credit card offer calls
Investment opportunity calls
Account verification calls
Fraud alert confirmation calls
Customer service callback requests
Insurance policy renewal calls

E-commerce & Retail

Customer service and order management through automated voice calls

Volume: 1.5M+ voice calls/month
88% call completion rate

Common Use Cases:

Order confirmation and delivery calls
Customer feedback collection calls
Return and refund process calls
Product launch notification calls
Customer service callback requests
Loyalty program invitation calls
Abandoned cart recovery calls
Customer satisfaction survey calls

Education & Training

Student and parent communication through automated voice systems

Volume: 1M+ voice calls/month
90% call completion rate

Common Use Cases:

Admission confirmation calls
Fee payment reminder calls
Exam schedule notification calls
Parent-teacher meeting calls
Course enrollment confirmation calls
Student attendance alert calls
Result declaration notification calls
Educational event invitation calls

Simple Voice Calls API Integration

Start making automated voice calls with simple API calls

cURL Example - Make Voice Call
curl -X POST https://api.messagebot.in/v1/voice/call \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+919876543210",
    "message": "Hello, this is a reminder for your appointment tomorrow at 3 PM. Please confirm by pressing 1.",
    "voice": "female_hindi",
    "record": true,
    "callback_url": "https://yourapp.com/webhook"
  }'

Node.js SDK

const messagebot = require('messagebot-sdk');

messagebot.voice.call({
  to: '+919876543210',
  message: 'Appointment reminder',
  voice: 'female_hindi',
  record: true
});

Python SDK

from messagebot import Voice

voice = Voice(api_key='your_key')
voice.call(
  to='+919876543210',
  message='Appointment reminder',
  voice='female_hindi'
)

PHP SDK

$messagebot = new MessageBot($apiKey);

$messagebot->voice->call([
  'to' => '+919876543210',
  'message' => 'Appointment reminder',
  'voice' => 'female_hindi'
]);
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Frequently Asked Questions About Voice Calls API

Everything you need to know about automated voice calling in India

Voice Calls API enables businesses to make automated outbound calls programmatically for customer outreach, surveys, reminders, and notifications. Benefits include: improved customer engagement, reduced manual calling costs, scalable communication, professional voice quality, detailed analytics, and the ability to reach customers who prefer voice communication over text messages.

Voice call pricing starts at ₹0.50 per minute for enterprise volumes (10,000+ minutes/month). Pricing tiers: ₹0.80 for up to 1,000 minutes, ₹0.65 for 1,001-10,000 minutes, and ₹0.50 for 10,000+ minutes monthly. Additional discounts available for annual contracts and custom enterprise pricing for high-volume clients.

Yes, our Voice Calls API includes comprehensive call recording features with secure cloud storage compliant with Indian data protection regulations. Recordings include metadata like call duration, timestamps, and can be accessed through dashboard or API. Perfect for quality assurance, training, and regulatory compliance requirements.

Our Voice Calls API supports Hindi, English, Tamil, Telugu, Bengali, Gujarati, Marathi, Kannada, Malayalam, and other major Indian languages. You can use text-to-speech with Indian accents, upload custom audio files, or combine both for personalized voice experiences.

We maintain HD voice quality with 95%+ call completion rates through redundant infrastructure, direct carrier connections with Airtel, Jio, Vi, and BSNL, real-time network monitoring, automatic call routing through best available paths, and instant failover during network issues.

Yes, our platform supports advanced scheduling including: specific date and time delivery, timezone-aware scheduling across India, optimal timing suggestions based on industry best practices, bulk campaign scheduling, recurring call campaigns, and automatic queue management during peak hours.

Yes, we provide 100 free voice minutes for new users to test our platform, call quality, and features. The trial includes access to our dashboard, API documentation, call recording, analytics, and technical support. No credit card required to start testing voice calls.

Our Voice Calls API offers seamless integration with popular CRM systems like Salesforce, HubSpot, Zoho, and custom applications through REST APIs, webhooks, and pre-built connectors. You can trigger calls from your CRM, log call details automatically, and sync recordings for complete customer interaction history.

Our Voice Calls API provides comprehensive analytics including call completion rates, average call duration, busy/failed call analysis, geographic performance reports, time-based analytics, customer response patterns, cost analysis, ROI tracking, and detailed campaign performance metrics.

Yes, our Voice Calls API supports international calling to 200+ countries with competitive rates starting from ₹2.50/minute. We provide country-specific pricing, quality routing through tier-1 carriers, detailed billing reports, and compliance with international calling regulations.

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