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Session → Get QR Image
AI-generatedSummary
Fetch QR code image for a selected session.
Inputs
- sessionId (required) — Identifier of the session whose QR code should be retrieved; use node parameter or expression.
Output shape
binary image (PNG)
Returns the raw PNG bytes of the QR code; empty if the session is invalid or not found.
Examples
Example 1: Retrieve QR code for a newly created session
Set sessionId to the desired session; the node outputs image bytes that can be saved as a PNG file.