How to send whasapp message

If the requirement is completely free, then WhatsApp Web UI automation is usually the simplest option. Most WhatsApp Business API providers (Meta, Twilio, etc.) are paid and may have messaging limits or charges.

If you have access to Integration Service, you can check whether the WhatsApp connector meets your needs:

For a free solution:

  • Read numbers from Excel.
  • Open WhatsApp Web using wa.me/<number>.
  • Send messages using UI Automation activities.
  1. Open WhatsApp Web using the Use Application/Browser activity.
  2. Use Type Into to enter the contact name in the search box.
  3. Use Click to select the contact.
  4. Create a String variable for the message text.
  5. Use Type Into to enter the message in the chat box.
  6. Use Send Hotkey to enter key to send the message.