How fast are OTP messages delivered?

OTP messages are typically delivered within 1-3 seconds to all New Zealand mobile networks. Our local infrastructure ensures fast, reliable delivery.

Is the OTP service reliable for 2FA?

Yes, we offer a 99.9% uptime SLA with NZ-hosted infrastructure. Our service is trusted by banks, healthcare providers, and enterprises for mission-critical authentication.

How do I integrate OTP SMS into my application?

Integration is simple via our REST API. Sign up for an account, get your API key, and make HTTP POST requests to send OTP messages. We provide code samples for PHP, Python, Node.js and more.

OTP SMS New Zealand | Two-Factor Authentication Service

Why New Zealand Businesses Choose WebSMS for OTP

100% New Zealand Based

Unlike international providers, our infrastructure is hosted in Auckland. Your OTP data never leaves New Zealand, ensuring compliance with local privacy laws and faster delivery times.

Local data sovereignty
Compliant with NZ Privacy Act 2020
No international routing delays

Direct Carrier Connections

We have direct connections to Spark, Vodafone, and 2degrees. No middlemen means your OTPs are delivered instantly, even during peak times.

Sub-3 second delivery
Priority routing for OTPs
Real-time delivery reports

Smart Retry Logic

Automatic failover and intelligent retry mechanisms ensure OTP delivery even if the primary route fails. Multiple delivery attempts with exponential backoff.

NZD Pricing

No currency conversion fees or surprises. All pricing in New Zealand dollars with GST-inclusive invoicing for easy accounting.

Local Support Team

Speak with real people in Auckland who understand your business needs. No overseas call centers or timezone delays.

Enterprise-Grade Security Features

Built-in Security Features

Auto-Expiry

OTPs automatically expire after your configured time (30 seconds to 10 minutes)

Custom Length

Configure 4-8 digit codes based on your security requirements

Rate Limiting

Prevent brute force attacks with automatic rate limiting per number

Fraud Detection

Automatic detection of suspicious patterns and potential fraud attempts

Template Management

Consistent, branded OTP messages with customizable templates

Real-time Analytics

Monitor OTP usage, success rates, and potential security issues

Simple Integration in Minutes

Quick Start Guide

// Send OTP via REST API
curl -X POST https://websms.co.nz/api/connexus/sms/otp \
  -d "userId=user@domain.co.nz" \
  -d "password=yourpassword" \
  -d "to=6421234567" \
  -d "msgCompany=MyApp" \
  -d "msgComment=Valid for 5 mins."

// Response
{
  "status": "success",
  "message_id": "abc123def456",
  "to": "6421234567",
  "from": "2190",
  "code": "426817",
  "parts": 1
}

Verify OTP (Your Server)

// Store the code from response
$_SESSION['otp_code'] = $response['code'];
$_SESSION['otp_expires'] = time() + 300;

// Later, verify user input
if ($_POST['user_code'] === $_SESSION['otp_code']
    && time() < $_SESSION['otp_expires']) {
    echo "Verified!";
}

Code Examples

cURL

curl -X POST "https://websms.co.nz/api/connexus/sms/otp" \
  -d "userId=user@example.com" \
  -d "password=yourpassword" \
  -d "to=6421234567" \
  -d "msgCompany=MyApp" \
  -d "msgComment=Valid for 5 mins."

<?php
$ch = curl_init('https://websms.co.nz/api/connexus/sms/otp');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => http_build_query([
        'userId' => 'user@example.com',
        'password' => 'yourpassword',
        'to' => '6421234567',
        'msgCompany' => 'MyApp',
        'msgComment' => 'Valid for 5 mins.'
    ]),
    CURLOPT_RETURNTRANSFER => true
]);

$response = json_decode(curl_exec($ch), true);

// Store the code for verification
$_SESSION['otp_code'] = $response['code'];
$_SESSION['otp_expires'] = time() + 300;

echo "OTP sent: " . $response['code'];

import requests

response = requests.post(
    'https://websms.co.nz/api/connexus/sms/otp',
    data={
        'userId': 'user@example.com',
        'password': 'yourpassword',
        'to': '6421234567',
        'msgCompany': 'MyApp',
        'msgComment': 'Valid for 5 mins.'
    }
)

data = response.json()

# Store the code for verification
otp_code = data['code']
print(f"OTP sent: {otp_code}")

const response = await fetch(
    'https://websms.co.nz/api/connexus/sms/otp',
    {
        method: 'POST',
        headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
        body: new URLSearchParams({
            userId: 'user@example.com',
            password: 'yourpassword',
            to: '6421234567',
            msgCompany: 'MyApp',
            msgComment: 'Valid for 5 mins.'
        })
    }
);

const data = await response.json();

// Store the code for verification
const otpCode = data.code;
console.log(`OTP sent: ${otpCode}`);

Popular Integrations:

WordPress, WooCommerce, Shopify, Auth0, Firebase

OTP Use Cases for NZ Businesses

Banking & Finance

Account login verification
Transaction authorization
Password resets
New device authentication

E-commerce

Checkout verification
Account creation
High-value purchases
Delivery confirmations

Healthcare

Patient portal access
Telehealth sessions
Prescription verification
Test result access

Government

Citizen service portals
Online form submissions
Identity verification
Secure document access

Education

Student portal login
Exam access codes
Parent account verification
Grade release authorization

Real Estate

Property viewing codes
Document signing
Tenant verification
Secure offer submissions

Why Choose a Local NZ Provider?

International providers route OTPs through overseas servers adding latency and compliance concerns. WebSMS delivers directly through NZ carrier connections.

WebSMS (New Zealand)

✓
Data Sovereignty
All data stored in Auckland, NZ
✓
Direct Carrier Routes
Connections to Spark, One NZ, 2degrees
✓
<3 Second Delivery
Optimised for NZ network latency
✓
NZ Business Hours Support
Local team + 24/7 monitoring
✓
NZD Pricing
No currency conversion or hidden fees
✓
Privacy Act Compliant
Full NZ Privacy Act 2020 compliance
✓
All NZ Numbers Supported
Mobile, landline, and virtual numbers
✓
Same Day Setup
Start sending OTPs within hours

International Providers

✗
Overseas Data Storage
US, EU, or Singapore data centres
–
Aggregator Routes
Multiple hops add latency
–
5-15 Second Delivery
International routing delays
–
Different Timezone Support
US or EU business hours
–
USD/EUR Pricing
Currency conversion + bank fees
✗
Variable Compliance
May not meet NZ requirements
–
Limited NZ Coverage
May block some number types
–
3-5 Day Setup
Verification and approval delays

Bespoke OTP Solutions for Your Business

Custom pricing tailored to your volume and requirements

Contact Us for Your Custom Solution

Every business has unique OTP requirements. Whether you need thousands or millions of verifications per month, we'll create a bespoke solution that fits your needs and budget perfectly.

Volume Discounts

Better rates for higher volumes

Custom Integration

Tailored to your platform

SLA Options

Guaranteed uptime & delivery

Priority Support

Dedicated account management

No setup fees • No monthly minimums • Pay only for what you use

Get Your Custom Quote Schedule Consultation

All prices in NZD excluding GST. Free test credits available.

Frequently Asked Questions

How quickly are OTPs delivered in New Zealand?

Our OTPs are typically delivered within 1-3 seconds across all New Zealand networks. We have direct connections to Spark, Vodafone, and 2degrees, ensuring the fastest possible delivery without international routing delays.

Do you support number porting in New Zealand?

Yes! We use the Industry Portability Management System (IPMS) to ensure OTPs are delivered to the correct carrier even when numbers have been ported between networks. This ensures reliable delivery regardless of the original network provider.

Is my data stored in New Zealand?

Yes, all data is stored exclusively in Auckland data centers. Your OTP logs, user data, and all related information never leave New Zealand, ensuring compliance with the Privacy Act 2020 and giving you complete data sovereignty.

Can I customize the OTP message?

Absolutely! You can fully customize your OTP messages with your brand name, custom text, and instructions. We support multiple languages and can help ensure your messages comply with carrier guidelines while maintaining your brand identity.

What happens if an OTP fails to deliver?

Our system includes automatic retry logic with intelligent failover. If the primary route fails, we automatically attempt delivery via alternative routes. You receive real-time delivery reports and can configure backup delivery methods (like email) for critical services.

How do I get started?

Getting started is easy! Contact us for API credentials, and you can be sending OTPs within minutes. We provide comprehensive documentation with code examples in multiple languages, and our Auckland-based team is available to help with integration. No setup fees or long-term contracts required.

Secure Your Applications with NZ-Based OTP

Join thousands of New Zealand businesses protecting their users with fast, reliable OTP delivery.

Start Free Trial API Documentation

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