TxtKode is built specifically for businesses in Australia and New Zealand that require fast, reliable, and secure SMS One-Time Password (OTP) delivery for user verification, login protection, and secure transactions. No complex telco setup.
Not sure what an SMS API is or where to start? TXTKode's
beginner guide breaks it down simply. An SMS API lets your
website or app send automated text messages directly to
customers — no manual effort needed. Whether you need bulk SMS
for marketing, OTP for secure login, appointment reminders, or
delivery alerts — SMS API makes it fast and scalable. This guide
covers how it works, key use cases, and how Australian businesses
can integrate TXTKode's secure SMS gateway in minutes.
beginner guide breaks it down simply. An SMS API lets your
website or app send automated text messages directly to
customers — no manual effort needed. Whether you need bulk SMS
for marketing, OTP for secure login, appointment reminders, or
delivery alerts — SMS API makes it fast and scalable. This guide
covers how it works, key use cases, and how Australian businesses
can integrate TXTKode's secure SMS gateway in minutes.
A complete guide to SMS API integration for websites — connect your app to a secure SMS gateway, send OTPs, alerts & bulk messages, and automate customer communication with TxtKode developer-friendly API.
Not all SMS messages are created equal. This guide breaks down the key differences between Bulk SMS and Transactional SMS — from their purpose and audience to delivery rules, compliance, and when to use each. Whether you're running a marketing campaign or sending critical customer alerts like OTPs and order confirmations, understanding which SMS type fits your goal can make all the difference. Learn how to choose the right messaging approach for your business and maximize reach, engagement, and deliverability.
TxtKode provides a bulk SMS gateway and OTP API service for businesses across Australia. The platform supports SMS marketing, transactional alerts, two-factor authentication, and ecommerce notifications through a developer-friendly API. Businesses can send bulk SMS online, integrate virtual mobile numbers, and use alphanumeric sender IDs for branded messaging in line with current SMS regulations.
TxtKode is a trusted provider of Bulk SMS Services in New Zealand, helping businesses connect with customers instantly through reliable, scalable messaging. From OTP verification and two-factor authentication to promotional campaigns and transactional alerts, our secure SMS gateway API ensures fast delivery and easy integration. With affordable pricing, high deliverability, and dedicated support, TxtKode keeps NZ businesses connected.