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  1. Comunications API
  • Introduction
  • Getting Started
  • Authentication
  • HTTPS Status Codes
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  • Verification Suite
    • Digilocker
      • Initiate
      • Check Status
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    • Aadhaar
      • Send OTP
      • Verify OTP
    • UPI Verification
      POST
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      POST
    • PAN Verification
      POST
    • GSTIN Verification
      POST
  • NSDL Account Opening
    • BC Agent Onboarding
      POST
    • Create Account
      POST
    • Account Status
      GET
  • Comunications API
    • Send SMS OTP
      POST
    • Send Whatsapp OTP
      POST
  1. Comunications API

Send SMS OTP

POST
/api/v1/comunication/send-sms

📱 SMS API#

Send transactional and promotional SMS messages instantly to Indian and international mobile numbers. Ideal for OTPs, alerts, notifications, and marketing campaigns with high delivery rates and real-time status tracking.

Request

Header Params

Body Params application/json

Example
{
    "mobile_number": "9836736572",
    "otp_code": "123456"
}

Request Code Samples

Shell
JavaScript
Java
Swift
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PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
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R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST '/api/v1/comunication/send-sms' \
--header 'x-client-id: {{client_id}}' \
--header 'x-client-secret: {{client_secret}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "mobile_number": "9836736572",
    "otp_code": "123456"
}'

Responses

🟢200Success
application/json
Body

Example
{
    "response_code": 200,
    "status": "success",
    "message": "Success",
    "data": {
        "message_id": "IMBSMS16192920251014_2ddf679c",
        "status": "delivered"
    },
    "meta": {
        "request_id": "b95f8e92-18da-439c-84d6-5cbf588a5e29",
        "time": "2025-10-14T16:19:29+05:30"
    }
}
🟠422Validation Error
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