Skip to main content
Esc
Browse docs

Create a broadcast

Create a WhatsApp or RCS broadcast in Slovio: pick an approved template, fill its variables, choose contacts, segments or Excel, then test, schedule and send.

4 min readUpdated

A broadcast sends one approved template to many people at once. Open the channel, go to the Broadcast tab, select New Broadcast, pick a template and fill its variables, choose the audience, then send now or schedule it.

For a complete filled-in walkthrough, see the WhatsApp broadcast worked example. SMS broadcasts use a different form; see SMS broadcasts.

Open the broadcast page

  1. Open WhatsApp or RCS in the sidebar.

  2. Go to the Broadcast tab and select New Broadcast.

    WhatsApp Broadcast tab with totals for sent, delivered, read, replied and failed messages and the broadcast list, with the New Broadcast button highlighted

You can also start from Home → New broadcast.

Fill in the broadcast

The page is one form, top to bottom, with a Preview of the message on the right.

  1. Name: for your reports, for example September offers. Each name must be unique; a used one shows "This name is already used."

  2. WhatsApp channel: which of your numbers sends it. With one number, it is shown for you.

  3. Template: only approved templates are listed.

  4. Fill the variables: for each {{n}}, type text that is the same for everyone, or pick a field from the … menu. See How variables get their values.

    Fill the variables card on a new WhatsApp broadcast with the … menu open beside {{1}}, listing custom properties and First Name, which is highlighted

  5. Media: for a template with an image, video or document header, tick Use Custom Media Header and Select File.

  6. Optional Fallback: send the same audience on another channel if the first cannot deliver. See Broadcast fallback.

  7. Opt-in only, When to send and Test on one number (below).

  8. Audience: choose a tab:

    • Contacts: tick people from your contact list.
    • Segments: tick one or more saved segments.
    • Upload: an Excel file. See Broadcast audience from Excel.
  9. Select Send broadcast (or Schedule broadcast when you chose Later).

How variables get their values

The … menu beside each variable lists your CRM custom properties and the built-in fields First Name, Last Name, Mobile and Email. Picking one puts a token such as {{firstName}} in the box. You can also type fixed text, or mix both, for example Order {{order_id}}.

After you pick a field, a badge with its name appears. Select it to set a Fallback, the value used when a contact has no value for that field. Without a fallback, that spot is sent blank.

A dynamic website button has its own Button URL row. You can only pick a field for it from its … menu, and a contact with no value for that field is likely to be rejected by WhatsApp.

Send options

  • Opt-in only (on by default): send only to contacts with opt-in on.
  • When to send: Send now, or Later with a date and time. The time must be in the future.
  • Test on one number → Send test: delivers the template once to that number. It does not start the broadcast.

Price and wallet

Beside the send button, Slovio shows the price, in the form <amount> INR for <n> contacts. Failed messages are refunded. When the audience spans several countries, a per-country breakdown appears.

The cost is held from your wallet when the broadcast starts, and anything not sent is released. A scheduled broadcast fails with "Insufficient balance at scheduled send time" if the wallet cannot cover it then. See How usage is charged.

Cancel a scheduled broadcast

On the Broadcast tab, open the broadcast's menu and choose Cancel schedule.

Messages you may see

Message Fix
Please select a Template Choose a template.
Enter Broadcast Name Fill in Name.
Select media The template has a media header. Tick Use Custom Media Header and select a file.
Card N has some empty parameters. Fill every variable on every carousel card.
Please select contacts from the table Tick at least one contact, or switch tab.
Upload a contact file before sending Upload a file on the Upload tab.
Selected time must be in the future Pick a later time.

Common questions

Can I send a broadcast without a template?

No. WhatsApp only lets a business start a conversation with a template Meta has approved. Create one first; see WhatsApp templates.

Can I send the same broadcast to several segments?

Yes. On the Segments tab, tick every segment you want.

Does a test send count against my wallet?

A test send is a real template message to one number, so it is charged like one.

How do I stop a scheduled broadcast?

Open the Broadcast tab, find it, and choose Cancel schedule from its menu.

Why did fewer people receive it than I selected?

Opt-in only skips contacts with opt-in off, and some messages fail to deliver. Open the broadcast's statistics to see who failed and why; see Broadcast reports and retargeting.

Stuck, or is something here out of date? Tell the team — we reply within a working day.