Free Japan Market Check

Can I sell this product in Japan? Start with the facts.

The honest answer depends on the product, ingredients, functions, intended use, labels, origin and import route. The free check gathers those facts, returns a conservative status, and shows which official sources and next actions matter before you launch.

Built in Japan · English-first JSON · Official and public source provenance · No government endorsement claimed

NO SIGN-UP · NO API KEY

Use the full free Japan Market Check

The guided checker is optimized for non-technical users. Developers can inspect the JSON-oriented API demo directly below.

Try it before you register

Can this product be sold in Japan?

Enter a product name and category. Add details only when you have them.

No login · no API key · rate limited
Start with an example

Optional details / 任意項目Add only what you know. Each relevant answer can improve the assessment confidence.

A few anonymous checks are available each hour. The free API is for continued use.

Your current assessment will appear here.

You will see a decision, confidence score, reasons, optional next details, and official sources.

Ready to use it in your product?Create a free account, issue an API key, and call Japan Sellability API from your application.

PRODUCTION REQUEST

Copy a request, then inspect the actual response contract.

The free key uses the same documented endpoint. Put the secret in a server-side environment variable and never commit it.

curl -X POST https://api.japanapistore.com/v1/sellability/check \
  -H "Authorization: Bearer ${JAPAN_API_KEY}" -H "Content-Type: application/json" \
  -d '{"product_name":"USB power adapter","category":"electronics"}'
Representative responseFields depend on evidence and input.
{"status":"REVIEW_REQUIRED","summary":"More product evidence is required before a sales decision.","required_actions":["Confirm electrical rating and applicable conformity evidence"],"missing_information":[{"field":"electrical_specifications"}]}

SOURCES, FRESHNESS, LIMITS

Evidence you can inspect—not a black-box “Japan answer.”

The checker returns the source and data information available for the selected product category at the time of the assessment.

Japan Customs

Used for
Import procedures, restricted goods and other-law confirmation requirements.
Freshness
The response exposes source links and applicable data versions where available.
Transformation
Rules are mapped to product facts and unresolved facts remain review items.

e-Gov Laws and relevant Japanese authorities

Used for
Applicable statutes and authority-specific public guidance by product category.
Freshness
Source selection depends on category and the public material available at request time.
Transformation
JAPAN API STORE returns conservative statuses, authorities, required actions and missing information.

FREE DEVELOPER TIER

Use the demo now. Create a key only when you are ready to build.

No credit card for the free key. One dashboard gives access to the four existing APIs.
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