1.If you want to send by using option 'Flow bot', it will send as below:
2.If you want the sender's name only to be reflected without via Workflows text, you can choose below option while setting up/editing the workflow.
This will send the card as below:
** When a flow is triggered and uses the "Post card in chat or channel", it uses username as the sender in that channel as "[MY NAME] via Workflows". If you do not want it bound to yourself and let an application/bot, be the sender of the message, this is not supported yet.
Engineering team is currently looking into removing the user attribution from the bot post ("UserName via Workflows"). Once we have any update, we will share in this thread.
Thanks,
Prasad Das
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