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  1. Comunications API
  • Introduction
  • Getting Started
  • Authentication
  • HTTPS Status Codes
  • Rate Limits
  • Verification Suite
    • Digilocker
      • Initiate
      • Check Status
      • Download Aadhaar
    • Aadhaar
      • Send OTP
      • Verify OTP
    • UPI Verification
      POST
    • Bank Verification
      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 Whatsapp OTP

POST
/api/v1/comunication/whatsapp/send-message

💬 WhatsApp Message API#

Send rich, interactive WhatsApp Business messages to engage customers with verified templates, media, buttons, and lists. Ideal for OTPs, order updates, support, and marketing campaigns with high engagement and delivery rates.

Request

Header Params

Body Params application/json

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

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST '/api/v1/comunication/whatsapp/send-message' \
--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
Previous
Send SMS OTP
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