Products
Voice API
Make and receive calls, build IVR flows, and manage phone numbers programmatically.
Explore docs →SMS API
Send single and bulk SMS with DLT compliance, URL shortening, and delivery tracking.
Explore docs →WhatsApp API
Send text, media, templates, and interactive messages via WhatsApp Business.
Explore docs →Call Campaigns
Run outbound call campaigns with IVR flows, retries, scheduling, and reporting.
Explore docs →SMS Campaigns
Create and manage bulk SMS campaigns with scheduling and personalization.
Explore docs →Contact Center
Build custom agent interfaces with outbound calling and call management.
Explore docs →Quick Links
🚀 Send Your First SMS
5-minute quickstart guide
📞 Make Your First Call
5-minute quickstart guide
🔐 Authentication
API credentials & security
Send WhatsApp Message
Text, media, and template messages
Verify Phone (OTP)
SMS OTP verification in 2 API calls
Error Codes & Webhooks
Troubleshoot errors, webhook payloads
Use Cases
Business Monitoring Dashboard
Build a real-time dashboard to monitor call volumes, agent performance, and business KPIs using Exotel APIs.
Read guide →Call Monitoring & Visualization
Visualize call data with charts, track call quality metrics, and set up alerts for anomalies in real time.
Read guide →Dynamic Caller ID Campaigns
Run outbound campaigns with dynamic caller IDs to improve pickup rates and localize your outreach.
Read guide →Progressive Dialer using APIs
Build a progressive dialer that automatically connects agents to the next lead, improving efficiency.
Read guide →Interactive SMS with Custom UI
Create rich, interactive SMS experiences with custom UI elements and two-way messaging workflows.
Read guide →