{"note":"This is a FREE static example of the JSON that the paid endpoints return — no payment required and no live lookup is performed. Call the paid endpoint with your own query to get real data from the National Tax Agency registry (https://kaisha-api.hp-vladic.workers.dev/resolve, https://kaisha-api.hp-vladic.workers.dev/invoice/verify, https://kaisha-api.hp-vladic.workers.dev/companies/events).","endpoints":{"GET /resolve":{"price":"$0.005","params":"q (company name or 13-digit corporate number), prefecture?, limit?","sample":"https://kaisha-api.hp-vladic.workers.dev/sample?type=resolve"},"GET /invoice/verify":{"price":"$0.01","params":"number (T + 13 digits), name?","sample":"https://kaisha-api.hp-vladic.workers.dev/sample?type=invoice"},"GET /companies/events":{"price":"$0.01","params":"from?, to?, type? (new/renamed/moved/closed/merged), prefecture?","sample":"https://kaisha-api.hp-vladic.workers.dev/sample?type=events"},"GET /calendar/holidays":{"price":"$0.002","params":"year","sample":"https://kaisha-api.hp-vladic.workers.dev/sample?type=holidays"},"GET /calendar/business-days":{"price":"$0.002","params":"from, add? | to?","sample":"https://kaisha-api.hp-vladic.workers.dev/sample?type=business-days"}},"examples":{"resolve":{"query":{"type":"name","value":"トヨタ自動車","normalized":"トヨタ自動車","prefecture":"愛知県"},"matchType":"exact","found":1,"results":[{"corporateNumber":"1180301018771","name":"トヨタ自動車株式会社","kind":{"ja":"株式会社","en":"Kabushiki Kaisha (stock company)"},"address":{"postCode":"4718571","prefecture":"愛知県","city":"豊田市","street":"トヨタ町1番地"},"status":"active","closeDate":null,"lastUpdate":"2026-06-30"}]},"invoice":{"registrationNumber":"T1180301018771","formatValid":true,"checksumValid":true,"registered":true,"status":"active","entity":"corporation","name":"トヨタ自動車株式会社","corporateNumber":"1180301018771","registrationDate":"2023-10-01","cancelDate":null,"checkedAgainst":"2026-06-30"},"events":{"type":"new","range":{"from":"2026-07-11","to":"2026-07-17"},"dataThrough":"2026-07-17","count":1,"events":[{"eventDate":"2026-07-17","event":{"en":"newly registered","ja":"新設"},"corporateNumber":"1010001234567","name":"株式会社サンプル","kind":{"ja":"株式会社","en":"Kabushiki Kaisha (stock company)"},"address":{"prefecture":"東京都","city":"渋谷区","postCode":"1500001"},"assignmentDate":"2026-07-16"}]},"holidays":{"year":2026,"source":"Cabinet Office of Japan (内閣府)","holidays":[{"date":"2026-01-01","name":"元日"}]},"business-days":{"from":"2026-07-17","addBusinessDays":5,"result":"2026-07-27","resultIsHoliday":null}}}