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Unsubscribe Option for SMS Messages

Use automation to update Opt Out request, adding these to your TNZ opt-out list. This guide explains the keywords used, how to track opt-outs, and how users can resubscribe.

What the SMS ‘Delivered to Network’ Result Means

Learn why an SMS can show delivered-to-network when a valid mobile is switched off or out of coverage, and what the result does and does not confirm.

Why Does My Phone Say a Short Code May Cost Money?

See why Android warns that texting a New Zealand short code may cost money, what Standard Rate texts cost, and how Free-to-Text short codes help.

Why Wont My Business Texts Send in New Zealand?

Sending SMS to NZ customers and the messages just vanish? Heres why non-compliant international providers get blocked, and how a local provider fixes it.

Using SMS Conversations: Two-Way Texting

See every text you send and every reply in one thread. Learn how to start, read, and reply to SMS conversations in the TNZ dashboard.

Send SMS using the Dashboard

Send SMS from the TNZ Online Dashboard using Quick SMS, broadcasts, recurring messages, the Address Book, Email-to-SMS and calendar reminders. Step-by-step guide.

Why NZ Numbers Cannot Do Both SMS and Voice

If youre building a customer-facing service in New Zealand youve probably wanted a single phone number that handles both SMS and voice calls. Its a reasonable thing to want. Unfortunately, its not possible in New Zealand.

How To Send Email-to-SMS Messages

Send a text message by sending an email - how it works, how to format your message, how to receive replies, and how to fix signatures appearing in your SMS.

Setting the Sender ID on SMS Messages

Learn how Sender IDs / Originators work in NZ and Australia. Understand capability, compliance, costs, and whether you need a dedicated number for your SMS.

Automate Alerts for n8n Workflow Errors

Learn how to detect silent n8n workflow failures. Automatically trigger SMS, Voice, or Email error alerts using TNZs pre-built n8n workflow template.

Setting up an Alphanumeric Sender ID for Australian SMS (ACMA Assist Guide)

Learn how to register a custom Alphanumeric Sender ID for Australian SMS via TNZ and ACMA Assist. Follow our guide for ABN requirements and approval steps.

SMS Integration Guide: Yeastar Linkus Web Client and TNZ SMS

Use the Chat function in the Yeastar PBX Linkus Web Client to send SMS messages