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WhatsApp message templates and the 24-hour window

4 min readFor whoever writes to customersUpdated

On this page
  1. Create a template
  2. Which category
  3. How long approval takes
  4. Good to know

In short

You can reply freely for 24 hours after a customer’s last message. To write first, or later than that, WhatsApp requires a template that Meta has approved. You create it in MirageCHAT; the status updates by itself.

Create a template

  1. Open Message Templates

    In MirageCHAT: Channels › Message Templates, then Create template.

  2. Choose the number and a name

    Pick the WhatsApp account. The name is only for you: lowercase letters, numbers and underscores.

  3. Choose the category

    Meta checks this choice — see the table below.

  4. Write the message

    Up to 1,024 characters. Add fields for anything that changes per customer — a name, a date, an amount — with the buttons above the text box. You can add a header image (JPG or PNG, up to 5 MB) and up to 2 link buttons or 3 quick-reply buttons.

  5. Give each field a real example

    Meta reviews the example, not live data — so keep it true to what you will really send. Then submit.

The New template window in MirageCHAT for Seaside Villa: the Account, the Name at WhatsApp booking_confirmation, the Utility category, the field buttons above the Body, the examples Anna and 12 October, and the live preview.
The New template window: account, name, category, the message and its examples. Illustration with sample names.

Which category

CategoryUse it for
UtilityA specific update the customer expects: order or booking confirmations, appointment reminders, account or delivery updates, billing.
MarketingAnything promotional: offers, announcements, product news, bringing customers back. Anything not strictly transactional counts as Marketing.
AuthenticationOne-time passcodes only: sign-in, verification, account recovery. Fixed wording and a copy-code button.

How long approval takes

Usually instant for verified businesses, otherwise up to about 24 hours. The status in MirageCHAT updates automatically. A category that doesn’t match the message is rejected — pick the one that describes what you really send.

Good to know

  • Proofread: spelling mistakes can get a template flagged as spam.
  • A field can’t start or end the message, and two fields can’t sit next to each other — put a word between them.
  • Never include full card numbers, bank account numbers or ID numbers in a template.
  • Meta charges for every template it delivers, on your own account — since 1 October 2026 a utility template sent within the 24 hours too. What Meta charges for
  • Meta doesn’t deliver marketing templates to US (+1) numbers.

Ready?

Opens MirageCHAT in this tab. Sign in first if you’re not already.

Open Message Templates

Related guides

Still stuck? Write to info@miragechat.io with your workspace name. Never send passwords or codes.

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