Bulk Voice & IVR API Text-To-Speech (TTS)

Automate outreach with smart
Voice & IVR campaigns.

Broadcast recorded alerts, collect real-time keypress inputs using IVR menus, translate text to natural localized speech, and secure logins with Voice OTP fallbacks.

Start Voice Campaigns Discuss Pricing
Live Call Tracking
Local Languages Support

Incoming Call

MSGX Voice Broadcast Center

Product Capabilities

Features engineered to broadcast & interact.

Broadcast pre-recorded messages, configure custom voice trees, convert scripts into multi-lingual audio files, and track user responses live.

Voice Broadcast

Reach thousands of prospects simultaneously. Send pre-recorded alerts, updates, political briefs, or promo campaigns.

Text-To-Speech (TTS)

Convert raw text into high-fidelity speech files. Choose from multiple localized accents, languages, genders, and speech speeds.

Interactive IVR Menus

Build dial-menu logic options. Let customers reply to options using keypad inputs (DTMF) and trigger webhook actions.

Voice OTP Fallback

Ensure security code delivery. Trigger automated voice calls to read codes aloud when standard SMS delivery fails.

Simple Tracking

Visual campaign dashboards. Check metrics instantly.

MSGX voice dashboards translate call durations, keypad DTMF responses, and delivery status logs into simple visuals. Monitor how many calls were answered, skipped, or forwarded to agents.

Keypress Statistics (DTMF Analytics)

Track what percentage of users pressed keys (e.g. 1 for Opt-In, 2 for Opt-Out) to evaluate campaign intent.

Answering Machine Detection (AMD)

Detect human voice vs voicemail automatically to maximize billing efficiency and call connect metrics.

Voice Campaign Analytics
Live Reports
Total Dialed

50,000

Answered

84.2%

DTMF Pressed

62.8%

Call Duration Distribution

0-5s: 15%
5-10s: 25%
10-20s: 55%
20s+: 5%
Voice API

Trigger phone calls using REST endpoints.

Integrate voice campaigns directly into your core application structure. Trigger transactional OTP calls, delivery alerts, or customer feedback loops with a single POST call.

IVR Webhook Targets

Provide a webhook URL in the call request. We will immediately ping it when the user presses buttons on their dialer pad.

Dynamic Speech Variables

Pass localized parameters like billing names, outstanding amounts, and payment dates to formulate personalized Text-To-Speech templates.

Voice API (cURL)
api.msgx.in / voice / call 
curl -X POST https://api.msgx.in/v1/voice/calls \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+919999999999",
    "type": "tts",
    "text": "Hello, your order #502 has been shipped.",
    "language": "en-US",
    "voice_gender": "female"
  }'

Start Automated Voice Campaigns

Engage users with call notifications.

Deploy automated voice alerts, configure keypress options, and monitor connect analytics metrics dynamically.

Start Free Trial Book Live Demo
Automated bulk voice call analytics dashboard