DocsSMS Marketing
SMS Marketing
Send SMS campaigns, OTP flows, and transactional messages via Twilio, MSG91, Vonage, or AWS SNS.
Supported Providers
Twilio
Global SMS with 180+ countries. Programmable messaging and short codes.
MSG91
India-focused SMS with DLT registration support. Competitive pricing for Indian markets.
Vonage (Nexmo)
Enterprise-grade SMS API with global coverage and number insights.
AWS SNS
Amazon Simple Notification Service for high-volume transactional SMS.
Setup
- Go to Settings → Integrations → SMS
- Select your provider (Twilio, MSG91, Vonage, or AWS SNS)
- Enter your API credentials (Account SID + Auth Token for Twilio, API Key for MSG91, etc.)
- Configure your sender ID or phone number
- Send a test SMS to verify the connection
Use Cases
OTP / Verification
Two-factor authentication and phone number verification flows.
Promotional Campaigns
Flash sales, discount codes, and event reminders to segmented audiences.
Transactional Alerts
Order confirmations, shipping updates, appointment reminders.
DLT Registration (India)
If sending SMS in India, you must register your templates on the DLT portal (TRAI requirement). MSG91 provides built-in DLT support.