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FlowHubFluxonLab
Finance & Accountingfree

Line Invoice Scanner — Auto Log to Google Sheets with OCR & Gemini AI

by Ryo SayamaUpdated Aug 2026
RequiresGoogle GeminiGoogle SheetsGoogle Sheets
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Google Gemini Chat ModelGoogle Gemini C…WeReceive LINE WebhookReceive LINE We…RTReturn 200 OK to LINEReturn 200 OK t…IfCheck Image MessageCheck Image Mes…SeVariables (API Key Management)Variables (API …HRFetch Image from LINEFetch Image fro…CoConvert Image to Base64Convert Image t…HROCR - Extract Text from ImageOCR - Extract T…AgAI Agent - Parse Invoice with GeminiAI Agent - Pars…CoParse & Format JSONParse & Format …IfError CheckAppend to Google SheetsAppend to Googl…HRLINE Reply - SuccessLINE Reply - Su…HRLINE Reply - ErrorLINE Reply - Er…HRLINE Reply - Not an ImageLINE Reply - No…1234567891011121314
1/5
STEPS · 14
Starts on an incoming request

On a webhook upload, a Gemini agent OCRs invoice line items, logs them to Google Sheets, and responds to the caller.

Tags

webhookcomplexGoogle GeminiGoogle SheetsInvoice ProcessingAI Summarization
Connects
Google GeminisheetsGoogle Sheets
CategoryFinance & Accounting
Triggerwebhook
Complexitycomplex
Nodes15
AddedJun 14, 2026