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Save Business Card Contacts from Line Photos to Google Sheets with Gemini

by TakatoYamadaUpdated Aug 2026
RequiresGoogle GeminiGoogle SheetsGoogle Sheets
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SeSet Configuration ParametersSet Configurati…WeWhen LINE Event ReceivedWhen LINE Event…IfIf Image MessageHRFetch Image from LINE APIFetch Image fro…CoEncode Image as Base64Encode Image as…Setup Gemini for Card DataSetup Gemini fo…CLExtract Card Info with GeminiExtract Card In…CoParse Gemini Output DataParse Gemini Ou…Read Contacts from SheetsRead Contacts f…IfIf Contact ExistsIf Contact Exis…Append Contact to SheetsAppend Contact …HRPost New Contact to SlackPost New Contac…HRSend Success Reply via LINESend Success Re…HRSend Duplicate Reply via LINESend Duplicate …RTRespond Not Image to LINERespond Not Ima…RTAcknowledge OK WebhookAcknowledge OK …RTAcknowledge Duplicate WebhookAcknowledge Dup…1234567891011121314
1/5
FLOWS
STEPS · 14
Starts on an incoming request

On a LINE photo webhook, extracts business card contacts with Gemini and saves them to Google Sheets.

Tags

webhookcomplexGoogle GeminiGoogle SheetsDocument ExtractionAI Summarizationdiscoveredpending-review
Connects
Google GeminisheetsGoogle Sheets
CategoryDocument AI & Extraction
Triggerwebhook
Complexitycomplex
Nodes17
AddedJun 27, 2026