#http sms api

[smsgatewayindia]

SMS API Guide 2026: Send SMS Programmatically with DLT Support

If your product needs OTP, alerts, or transactional updates, an SMS API is the fastest way to automate delivery from your backend.

This guide from SMSGatewayCenter explains the full integration path:

Create account and generate API key

Configure sender ID

Send POST request to the send endpoint

Track delivery with transactionId and DLR

Built for India? The guide also covers DLT Entity ID, DLT Template ID, and common production mistakes that block delivery.

Read now: https://www.smsgatewaycenter.com/blog/send-sms-api-guide/

[smsgatewayindia]

How to Use Newline in SMS Message When Sending via HTTP SMS API

How to Use Newline in SMS Message When Sending via HTTP SMS API

We have been receiving lot of enquiries to insert newline in the SMS message while sending SMS using HTTP SMS API.

So today, we have decided to post some sample code using PHP CURL method.

PHP CURL Sample code as follow:

[php]

<?php $target_url = ‘http://www.smsgatewaycenter.com/library/send_sms_2.php&#8217;; $msg = “Hello Oscar,\r\nYour order dated 22/08/2016\r\nAmount INR 5000 Cash On…

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