How to send channel messages in Slack when new clients are created in Assembly (formerly Copilot)
Véronique Cadet
27 steps
2 minutes
Zapier
Slack
As of September 30, 2025, we’ve rebranded to Assembly. The steps below remain the same. When searching in Zapier, look for Assembly (formerly Copilot) and this logo.
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Go to Zapier and create a new Zap
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Click here.
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Click the "Search…" field.
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Type "Copilot"
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Click "Copilot latest"
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Click the "*EventRequired" field.
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Click "Client Created"
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Click "Continue"
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Click "Choose" to select your Copilot account, or connect a new one
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Click "Continue"
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Click "Test trigger"
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Click "Continue with selected record"
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Click the "Search…" field.
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Type "Slack"
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Click "Slack"
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Click the "*EventRequired" field.
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Click "Send Channel Message"
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Click "Continue"
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Pick or add your Slack account and click "Continue"
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Click "Channel"
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Select the channel you want
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Add the message you want to send to Slack
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Select any fields you want to add to the message
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Here's an example message you can send.
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Click "Continue"
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Click "Test step"
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Click "Publish"