This guide sends a WhatsApp message to a contact in three steps. You only need
your Organization ID.
1. Validate your workspace
Confirm your Organization ID works and WhatsApp is connected:
2. Send a text message
Send a free‑text message by phone number. The contact must be within the WhatsApp
24‑hour customer service window for free‑text to deliver — otherwise use a
template.
Use the contact’s full international number without a leading + or zeros —
for example 972501234567.
3. Send a template message
To start a conversation (or message outside the 24‑hour window), send an approved
WhatsApp template by name:
parameters fills the {{1}}, {{2}}… placeholders in the template body, in order.
4. Tag the conversation
Organize contacts by adding a tag. Get the tagId from the
GET /rpc/tags helper (also used to populate Make.com dropdowns):
Build it in Make.com
In a Make.com scenario, add an HTTP → Make a request module (or a SmartSend
module if available):
- Method:
POST
- URL: the endpoint, e.g.
.../integrations/make/messages/send-text
- Headers:
x-organization-id = your Organization ID, Content-Type = application/json
- Body: the JSON shown above
Explore every endpoint
Open the Make.com API reference group in the sidebar to browse all available
actions — sending messages, managing tags, lists, custom fields, bot flows, and
the blacklist — and try each one in the interactive playground.