Send Authentication Template

POST

https://getrasl.io/api/v1/{tenant-name}/messages/template

The Send Auth Templates API allows you to send WhatsApp authentication.

This is particularly useful for sending OTP (One-Time Password) messages for user verification and authentication flows.

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Path Params

Header Params

Body Params application/jsonRequired

Examples

Auto-Generate OTPManual OTPSend Auth Template with Contact Creation

This method allows RASL to automatically generate the OTP for you and send it to the specified phone number.

{
    "phone_number": "+201XXXXXXXXX",
    "template_name": "verify_otp",
    "template_language": "en",
    "auto_generate_otp": true
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

cURL

Auto-Generate OTPManual OTPSend Auth Template with Contact Creation

curl --location --request POST 'https://getrasl.io/api/v1//messages/template' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "phone_number": "+201XXXXXXXXX",
    "template_name": "verify_otp",
    "template_language": "en",
    "auto_generate_otp": true
}'

Responses

🟢200Success

application/json

Body

Example

{
  "success": true,
  "message": "Template sent successfully",
  "data": {
    "message_id": "wamid.HBgLOTE5OTI1MTE5Mjg0FQIAERgSQzg4Q0Y5MTU4QTFFOTgxNzQA",
    "phone_number": "+201XXXXXXXXX",
    "otp": "123456",
    "status": "sent"
  }
}

🟠400Bad Request

🟠401Unauthenticated

🟠422Validation Errors

Get Template Details

Send Template Message

Send Authentication Template

The Send Auth Templates API allows you to send WhatsApp authentication.#

Request

Request Code Samples

Responses

The Send Auth Templates API allows you to send WhatsApp authentication.