Messaging

WhatsApp automation for business: what you can automate and what it costs

How businesses automate WhatsApp: instant replies, reminders, AI agents and broadcasts, plus how WhatsApp's 24-hour window and per-message pricing work.

By Oceanic Funnels TeamUpdated 8 min read
The short answer

With the WhatsApp Business Platform connected to Oceanic Funnels OS, you can reply to WhatsApp messages from the same inbox as SMS, email and social DMs, let an AI agent answer and book appointments, send appointment reminders and follow-ups, and send approved template messages to opted-in contacts. WhatsApp charges per message for templates; replies inside the 24-hour customer service window are free. In Oceanic Funnels OS, WhatsApp is a +$19/month add-on plus WhatsApp's message fees.

Why WhatsApp matters

In much of the world, WhatsApp is how customers prefer to talk to businesses. Parents of a soccer academy, travellers booking a trip, clients of a clinic: many would rather send a WhatsApp than call or email. Bringing WhatsApp into your CRM means those conversations aren't trapped on one staff member's phone.

What you can automate

  • Instant replies to new messages, with an AI agent that answers questions and books appointments.
  • Appointment notifications: confirmations, reminders and follow-ups from your calendar settings.
  • Workflow messages after forms, purchases or pipeline changes.
  • Broadcasts to opted-in groups, like a team, class or customer segment, using approved templates.
  • Missed call replies by WhatsApp instead of SMS.

How WhatsApp's rules and pricing work

WhatsApp has its own rules for businesses. The two that matter most:

  • The 24-hour customer service window. When a customer messages you, a 24-hour window opens. Inside it you can send normal free-form replies. Outside it, you can only send pre-approved template messages.
  • Per-message pricing. Since July 2025, WhatsApp charges per template message, with prices that depend on the category and the country. Marketing templates are always charged. Utility templates, such as an appointment reminder, are free when sent inside an open customer service window and charged outside it. Free-form replies inside the window are free.

There's also a 72-hour free window when someone messages you from a click-to-WhatsApp ad and you reply within 24 hours. Check WhatsApp's current rate card for your country before planning large campaigns.

Getting set up

  1. Add the WhatsApp add-on to your Oceanic Funnels OS account.
  2. Go to Settings → WhatsApp and choose how to connect: link the WhatsApp Business app you already use (you keep using the app, and can import up to six months of chat history), create a new WhatsApp Business account with a new number, or migrate a number from another WhatsApp provider.
  3. Log in with the Facebook account that manages your business, verify the number with the code sent by SMS or call, and select your Meta business portfolio.
  4. Create and submit your message templates for approval, such as appointment reminders and follow-ups.
  5. Turn on WhatsApp in your calendar notifications, workflows and AI agent channels.

On the Growth and Done-For-You plans, our team handles this setup with you.

Best practices

  • Only message people who have opted in to WhatsApp messages from you.
  • Keep templates short and useful. Reminders and updates get far better responses than promotions.
  • Reply fast while the 24-hour window is open, which is when conversations are free.
  • Use tags to send broadcasts only to the relevant group.
Want this set up for you?On Growth and Done-For-You, our team builds it into your system.
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Sources

FAQ

Questions, answered

How much does WhatsApp cost in Oceanic Funnels OS?

WhatsApp is a +$19/month add-on, plus WhatsApp's own per-message fees for template messages, which vary by country and message category.

Can my AI agent reply on WhatsApp?

Yes. The AI chat agent can answer WhatsApp messages and book appointments, just like on SMS and website chat.

Can I send appointment reminders on WhatsApp?

Yes. Turn on WhatsApp in your calendar notifications and choose an approved template for reminders and follow-ups.