otp

One-time password generation and verification

Web PHP Bulk SMS API Integration for Reliable OTP Delivery

Learn how to integrate Bulk SMS API (e.g., bulkmsg.in) with PHP for instant OTP delivery. Complete code example, error handling, retries, and best practices for user registration and login using cURL and secure OTP storage.

#php
#sms
#api
#otp
#curl

1 answer• 1 view

12/30/2025, 10:13 AM