Support
Contact JAPAN API STORE
Include your request ID, organization ID, and a brief description. Never send a password, full API key, authentication token, Stripe secret, or full Japanese address query.
Security reports
Mark security-sensitive reports clearly and provide a minimal reproduction. Do not include secrets or personal data. We do not advertise a response-time SLA.
Billing questions
Use the billing portal for subscription and invoice actions when available. For a dispute, include the non-secret invoice identifier shown by Stripe.