The SmartSend Make.com API authenticates each request with a single header:Documentation Index
Fetch the complete documentation index at: https://smartsend-d755cc5e.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
Find your Organization ID
Your Organization ID is the workspace identifier shown in the SmartSend app URL when a workspace is active:Verify it works
Call thevalidate endpoint to confirm your Organization ID is correct and that
WhatsApp is connected:
Organization not found, double‑check the ID. If whatsappConnected
is false, connect WhatsApp in the dashboard before sending messages.
Using it in Make.com
When you set up a SmartSend module (or a generic HTTP module) in Make.com, add a header namedx-organization-id with your Organization ID as the value. Every
call in your scenario reuses it.
Next: send your first message
Go to the Quickstart.