Logistics · Deliveriesn8n · OCR · RivhitDeployed in the projectA real project from the field

The courier sends a photo. The receipt generates itself in Rivhit.

Case study by Achiya Cohen, founder of Achiya Automation

A WhatsApp bot in the couriers' group receives a document photo, reads the details with OCR, prepares a receipt in Rivhit through the API and sends it back to the group. The flow includes a path for exceptions that need review.

OCR
Data extracted from the document
API
Receipt prepared in Rivhit
After hours
The flow was designed to receive messages outside office hours
Before & After

Every receipt — a manual chain Photo in the group → receipt

Before
  • A courier finishes a delivery and photographs a document — and waits
  • Someone at the office types the details into Rivhit by hand
  • Typos = wrong receipts and credits
  • In the evenings and on weekends there's no one to generate them — it all piles up
After
  • The courier sends a photo to the WhatsApp group — and that's it
  • OCR reads the details off the document automatically
  • An AI agent generates a receipt in Rivhit through the API
  • The receipt comes back to the group after the document is produced
The flow itself

Here's how it works inside

A real screenshot from the system — not a marketing mockup.

FLOW · 01

Photo in the group → OCR → receipt in Rivhit

The flow listens to the couriers' WhatsApp group and filters only relevant messages. When a photo arrives, an OCR service extracts the text from it, and an AI agent with access to the Rivhit API builds the receipt: customer, amount, line items. The receipt is sent back to the group as an attachment, and the courier drives on to the next trip.

WhatsApp webhookOCRAI AgentRivhit API
n8n · PHOTO → OCR → RECEIPT
n8n flow: courier receipt bot — from a photo in WhatsApp to a receipt in Rivhit
Results

The numbers you feel every day

Extracted
Document fields
OCR maps the details to fields defined in the flow
Review
Exception handling
A document that cannot be read as expected is flagged
After hours
Operational capability
The flow was designed to receive messages when connected systems are available

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