msg91

n8n community node for MSG91 — Send SMS, Send OTP, Verify OTP, Resend OTP (India)

Package Information

Released: 4 mo ago
Downloads: 14 weekly / 165 monthly
Latest Version: 0.1.0
Author: TwinWaves Digital

Available Nodes

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MSG91 icon
MSG91
Send SMS and OTP via MSG91 (India) — supports Send, Verify, Resend OTP

Documentation

n8n-nodes-msg91

npm version
License: MIT

An n8n community node for MSG91 — India's most popular SMS and OTP gateway.

Extends n8n's built-in MSG91 node with full OTP support (Send, Verify, Resend) plus improved SMS sending.

Features

  • SMS — Send transactional or promotional SMS to single or multiple numbers
  • OTP: Send — Send OTP with custom template, expiry, and optional custom OTP value
  • OTP: Verify — Verify an OTP entered by the user
  • OTP: Resend — Resend OTP via text or voice call

Installation

In your n8n instance, go to Settings → Community Nodes → Install and enter:

n8n-nodes-msg91

Credentials

  1. Log in to your MSG91 dashboard
  2. Go to Control Panel → API → Auth Key
  3. Copy your Auth Key
  4. In n8n, create a new MSG91 API credential and paste the Auth Key

Operations

SMS → Send SMS

Parameter Description
Mobile Number(s) With country code, comma-separated for bulk
Message SMS body text
Sender ID Your 6-char DLT-registered sender ID
Route Transactional (4) or Promotional (1)
Country Code 91 for India, 0 for international

OTP → Send OTP

Parameter Description
Mobile Number With country code (e.g. 919999999999)
Template ID Your MSG91 OTP template (optional)
Custom OTP Provide your own OTP value (optional)
OTP Expiry Minutes until OTP expires (default: 5)

OTP → Verify OTP

Parameter Description
Mobile Number The number the OTP was sent to
OTP to Verify The OTP entered by the user

OTP → Resend OTP

Parameter Description
Mobile Number The number to resend the OTP to
Retry Via Text SMS or Voice Call

Example Workflow: Missed Call OTP Auth

Webhook (missed call event)
  → MSG91 (OTP: Send) — sends OTP to caller
  → Wait for user input
  → MSG91 (OTP: Verify) — checks the OTP
  → If verified → trigger follow-up action

License

MIT © TwinWaves Digital

Links

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