Bulk SMS not sending: checks that fix it

Bulk SMS not sending or stuck queued? Check verification, credits, Australian numbers, and failed or no-receipt statuses in SMSFlow reports.

How to Request an SMS Sender ID in Australia | SMSFlow

Request an SMS Sender ID in SMSFlow from Account settings for branded bulk SMS in Australia. Learn the steps and why recipients cannot reply to Sender ID messages.

SMS Message Templates with Placeholders | SMSFlow

Create reusable SMS message templates in SMSFlow and personalise bulk sends with {first_name}, {last_name}, and {stop_message}. Step-by-step for Australian businesses.

Bulk SMS vs Email for Australian Small Business

Compare bulk SMS vs email for Australian small businesses: reach, replies, Sender IDs, credits vs long copy, and when each channel fits alerts, reminders, and promos.

How to Send Bulk SMS for Small Business | SMSFlow

Step-by-step: send bulk SMS in SMSFlow with contacts, groups, CSV or pasted numbers, templates and placeholders, credit preview, and send or schedule.

SMS Marketing Campaigns with Groups (Beta) | SMSFlow

How SMSFlow’s beta Campaigns feature organises marketing SMS to contact groups, how it compares to Send SMS, and what Australian businesses should expect.

Bulk SMS API Australia: Keys & Webhooks | SMSFlow

Set up a bulk SMS API in Australia with SMSFlow: create, regenerate and revoke API keys, add a webhook URL, and send or manage contacts after ABN verification.

SMS Credits Explained | SMSFlow Billing Guide

Learn how SMSFlow SMS credits work: multi-credit messages, 50 free credits on signup, buying credits in Billing, and where to check pricing and invoices.

Track SMS Replies in Inbox | SMSFlow Australia

See how SMSFlow Inbox shows inbound SMS from numbers you’ve messaged, links contacts and threads, and why you reply via Send SMS—not from Inbox.

SMS delivery reports: Dashboard and Sent in SMSFlow

How to use SMSFlow Dashboard and Sent reports for date ranges, delivered and failed statuses, opt-outs and received counts. Includes filtering limits and no export.

How to Create SMS Contact Groups for Bulk SMS

Add contacts, build SMS contact groups, import CSV matched on phone number, and use categories for bulk SMS in SMSFlow — without a full CRM.

SMS Opt Out Management | Bulk SMS Australia Guide

Set unsubscribe keywords and opt-out messages in SMSFlow, use {stop_message} in bulk sends, and review the unsubscribes report for cleaner Australian SMS lists.

How to Schedule Bulk SMS in Australia | SMSFlow

Schedule bulk SMS in SMSFlow with a date, time, and timezone. Review upcoming sends, cancel when plans change, and know that edit is not available.