Short answer: Drop the "Help Scout → List Help Scout Mailboxes" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
{}
{"_embedded": {"mailboxes": [{"id": 12345,"name": "Support","email": "support@company.com"}]}}
Use these fields in downstream nodes for routing, logging, or error handling.
Any of these apps can fire this action as part of a workflow.
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