Send the following on WhatsApp
Continue to ChatSend a message to Teams channel with PowerShell using Webhook https://sharepoint-tricks.com/send-a-message-to-teams-channel-with-powershell-using-webhook/
Send a message to Teams channel with PowerShell using Webhook https://sharepoint-tricks.com/send-a-message-to-teams-channel-with-powershell-using-webhook/