Skip to content
FlowHubFluxonLab
Google Sheets
Email & Inbox Automationfree

Automate Event Registration and QR Check Ins with Google Sheets, Gmail, and Slack

by masahiro hanawaUpdated Aug 2026
RequiresGoogle SheetsGoogle SheetsGmailGmailSlack
Share Post Share
WeRegistration WebhookRegistration We…SeCreate Ticket DataCreate Ticket D…Save to Participants SheetSave to Partici…CoPrepare QR PayloadPrepare QR Payl…HRGenerate QR CodeSend Ticket EmailSend Ticket Ema…RTRegistration SuccessRegistration Su…WeCheck-in WebhookCoDecode QR CodeIfIs Valid QR?Lookup Ticket in DBLookup Ticket i…CoValidate Check-inValidate Check-…IfCheck-in Allowed?Check-in Allowe…Mark as Checked InMark as Checked…IfIs VIP?Slack VIP AlertMeMerge VIP PathCoBuild Success ResponseBuild Success R…RTCheck-in SuccessRTCheck-in DeniedRTInvalid QR ResponseInvalid QR Resp…123456
1/5
FLOWS
STEPS · 6
Starts on an incoming request

On a registration webhook, records attendees in Google Sheets, emails QR check-in passes via Gmail and posts updates to Slack.

Tags

webhookcomplexGoogle SheetsGmailMiscellaneousdiscoveredpending-review
Connects
sheetsGoogle SheetsgmailGmailSlack
CategoryEmail & Inbox Automation
Triggerwebhook
Complexitycomplex
Nodes21
AddedJun 27, 2026