Short answer: Drop the "Gmail → List Labels" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
{}
{"labels": [{"id": "INBOX","name": "INBOX","type": "system"},{"id": "SENT","name": "SENT","type": "system"},{"id": "TRASH","name": "TRASH","type": "system"},{"id": "Label_42","name": "Projects/Active","type": "user","labelListVisibility": "labelShow","messageListVisibility": "show"}]}
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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