A reader asked if it is possible to script sending chat messages. In this article, we explore how to compose and send Teams urgent messages to a set of recipients using Microsoft Graph PowerShell SDK cmdlets. The conversation with each recipient is a one-to-one chat that Teams either creates from scratch or reuses (if a suitable one-on-one chat exists).

https://office365itpros.com/2024/04/24/teams-urgent-message-ps/

​A reader asked if it is possible to script sending chat messages. In this article, we explore how to compose and send Teams urgent messages to a set of recipients using Microsoft Graph PowerShell SDK cmdlets. The conversation with each recipient is a one-to-one chat that Teams either creates from scratch or reuses (if a suitable one-on-one chat exists).
 
https://office365itpros.com/2024/04/24/teams-urgent-message-ps/
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