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WhatsApp message templates: reach customers after 24 hours

A WhatsApp template is a message Meta approves in advance, so you can write first or after the 24-hour window closes. Send it to a segment, from live chat, or through the API, and AI Agent answers the reply.

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After 24 hours, your chat goes quiet

WhatsApp lets a business send free-form messages only within 24 hours of the customer’s last message. After that, only an approved template can reach them.

  • The 24‑hour window closesA customer goes quiet for a day, and a regular message no longer goes through.
  • Updates don’t reach peopleOrder news, reminders, and offers need a template once the window is closed.
  • One chat at a timeWriting to each customer by hand takes hours and still misses people.
  • Templates get rejectedMeta rejects templates whose content doesn’t match the chosen category.

What is a WhatsApp message template?

A WhatsApp message template is a message format that Meta reviews and approves before you send it. Templates let a business start a conversation or write to a customer after the 24-hour window has closed. There are three categories: Marketing, Utility, and Authentication.

In Chatfuel, you send approved templates as a broadcast to a segment, now or on a schedule, to one customer from live chat, or from your own system through the Public API. When the customer replies, a new 24-hour window opens and AI Agent continues the conversation.

How WhatsApp templates work in Chatfuel

  1. Create a templateIn WhatsApp Manager, pick a category, a name, and a language, then write the body.
  2. Get Meta’s approvalMeta reviews new templates, usually within 24 hours.
  3. Choose who gets itA segment, your full contact list, or one customer in live chat.
  4. Send and let AI replySend now or schedule it. When the customer replies, AI Agent answers.

Everything you need for WhatsApp templates

Template categories
  • MarketingOffers, product launches, and announcementsweekend_sale
  • UtilityOrder updates, appointment reminders, and account alertsorder_shipped
  • AuthenticationOne-time passcodes for secure account accesslogin_code
Choose the category that matches the content

What businesses send with WhatsApp templates

  • Order updatesConfirmations and shipping news with Utility templates.
  • Appointment remindersRemind clients about a visit with a Utility template.
  • Offers and launchesPromote sales and new products with Marketing templates.
  • One‑time passcodesSend login and verification codes with Authentication templates.
  • Win back quiet leadsRestart the chat with people who went silent after the window closed.

Free-form messages vs WhatsApp templates

Inside the 24-hour window you can write anything. To start a conversation or write after the window closes, WhatsApp requires an approved template.

FactorFree-form messageTemplate message
When you can sendWithin 24 hours of the customer’s last messageAnytime, including after the window closes
Who writes firstOnly a reply to the customerYou can start the conversation
PersonalizationTyped by hand in each chatVariables fill in each customer’s name and details
FormatAny text you typeHeader with text or media, variables, footer, and buttons
ReachOne chat at a timeA segment or all contacts, now or on a schedule
From your systemPublic API, inside the window onlywhatsAppTemplateSend in the Public API, anytime

WhatsApp templates FAQ

  • A WhatsApp message template is a message format that Meta approves before you send it. Businesses use templates to start conversations and to message customers after the 24-hour window has closed. Only the body is required; a template can also have a header, a footer, and buttons.

Reach customers after 24 hours

Send approved WhatsApp templates, and let AI Agent answer the replies.