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Rakuten RMS Web Service API

Rakuten POS Integration & RMS Inventory Sync

Connect your physical stores and warehouses across Japan with Rakuten Ichiba. Real-time stock sync via RMS Web Service, Japan Qualified Invoice System (インボイス制度) compliance, Yamato/Sagawa shipping updates, and zero LookPOS order surcharges.

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Qualified Invoice (インボイス) Ready Super Sale Surge Buffer Yamato & Sagawa Tracking Push
LookPOS > Rakuten RMS Integration Hub
LookPOS Rakuten Ichiba Integration Hub
Rakuten RMS API Active Qualified Invoice: Configured
<20s
Rakuten RMS Stock Sync Latency
100%
Qualified Invoice System Compliance
JPY (¥)
Native Japanese Yen Accounting
0%
LookPOS Commission on Rakuten Sales
Japan eCommerce Excellence

Engineered Specifically for Rakuten Ichiba Sellers

From Super Sale marathons to strict Japanese consumer expectations, LookPOS delivers uncompromising speed and accuracy.

Qualified Invoice System (インボイス)

Full compliance with Japanese tax laws. LookPOS automatically calculates 10% standard and 8% reduced consumption tax rates, embedding your Qualified Invoice Issuer Registration Number on all receipts.

Rakuten Super Sale Surge Buffer

Absorb thousands of orders during Rakuten Super Sale and Shopping Marathon events without system slowdown. LookPOS queues web orders while physical store cashiers continue billing smoothly.

Yamato, Sagawa & Japan Post

Seamlessly dispatch orders with major Japanese courier services. LookPOS pushes tracking numbers back to Rakuten RMS, marking orders as dispatched and notifying buyers automatically.

Stockout Prevention Buffers

Rakuten penalties for order cancellations can harm store ranking. LookPOS safety holdbacks reserve buffer stock so physical walk-in customers never cause online stockout cancellations.

JPY Zero-Decimal Accounting

LookPOS natively manages Japanese Yen currency calculations with zero-decimal precision, consumption tax rounding options (切り捨て, 四捨五入, 切り上げ), and multi-warehouse supply ledgers.

Multichannel Global Hub

Manage your Rakuten Ichiba store alongside Amazon Japan, Yahoo! Shopping, and physical retail outlets in Tokyo, Osaka, or Fukuoka from one unified screen.

Quick Connection

How to Connect Rakuten to LookPOS

Connect using Rakuten RMS Web Service API keys in 4 simple steps.

1

Obtain RMS Web Service Key

In Rakuten RMS, navigate to Shop Management > Web Service > API Secret to generate your Service Secret and License Key.

2

Enter Credentials in LookPOS

Open LookPOS Integrations > Rakuten. Input your Shop URL, Service Secret, and License Key.

3

Assign Warehouse Depot

Select which physical retail store or domestic warehouse supplies inventory for your Rakuten shop.

4

Auto-Match Product Codes

Click 'Auto-Match SKUs' to match Rakuten Item Management Codes with store barcodes. Real-time 2-way sync begins immediately.

Frequently Asked Questions

Rakuten POS Integration: Merchant FAQs

Answers to common questions regarding RMS APIs, Qualified Invoices, and Super Sale events.

How does LookPOS connect to Rakuten Ichiba?
LookPOS connects directly to the official Rakuten Merchant Server (RMS) Web Service API using your Service Secret and License Key. This enables automated, high-frequency synchronization of item stock levels and order management without manual CSV uploads.
Is LookPOS compliant with Japan's Qualified Invoice System (インボイス制度)?
Yes. LookPOS supports Japan's Qualified Invoice Issuer regulations, printing registered business numbers (T+13 digits), applicable consumption tax rates (10% standard, 8% reduced for food items), and tax breakdowns on receipts and online orders.
How does LookPOS handle intense Rakuten Super Sale events?
During Rakuten Super Sale and Shopping Marathon (お買い物マラソン) events, order traffic spikes dramatically. LookPOS uses high-throughput queues and holdback safety buffers to absorb transaction bursts while guaranteeing in-store retail customers never buy out-of-stock items.
Which Japanese domestic shipping carriers are supported?
LookPOS supports automated tracking number transmission for all major Japanese carriers including Yamato Transport (Kuroneko Yamato), Sagawa Express, and Japan Post (Yu-Pack).

Streamline Your Rakuten Ichiba Store with LookPOS

Connect your Japanese retail outlets to Rakuten today and experience flawless omnichannel inventory management.

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