curl https://www.maana.jp/api/workshops/sessionscurl -H 'Accept: text/markdown' https://www.maana.jp/api/workshops/sessionscurl 'https://www.maana.jp/api/workshops/sessions?workshop=tea-ceremony&lang=ja'GET /api/workshops/sessions takes these query parameters. All of them are optional.workshop: one workshop, as one of indigo, tea-dye, earthen-wall, kyoto-botanical-teas, fermentation, tea-ceremony, tea-ceremony-night. Omit it to list every workshop.from: the first date to include, as YYYY-MM-DD in Asia/Tokyo. Defaults to today, and a past date also starts today.to: the last date to include, as YYYY-MM-DD in Asia/Tokyo. Defaults to 60 days after from. The range may span at most 92 days.lang: en (the default) or ja, the language of the booking and workshop links.format: json, md or markdown. Overrides the Accept header.generatedAt, the date range from and to with its timezone and currency, a booking note, a calendarUrl and the sessions in start order. unavailableWorkshops lists any workshop whose dates could not be loaded right now; every other workshop is complete.id: a stable identifier for the session.workshop: the workshop slug, its English name and the url of its page.start and end: ISO 8601 times with the Asia/Tokyo offset, for example 2026-11-08T10:00:00+09:00.durationMinutes: the length of the session in minutes.priceJpy: the price per person in Japanese yen, or null when the price is shown only on the booking page.seatsRemaining and capacity: the seats left and the total seats.available: false when the session is sold out. Sold-out sessions are still listed.location: the venue. When addressSentAfterBooking is true, the exact address is emailed after booking.bookingUrl: opens the booking form for this session on maana.jp.error code, a message, a hint on how to fix the request and a link to these docs. An invalid parameter returns 400 and an unknown path under /api returns 404. A 502 means the booking calendar did not respond, so try again shortly. For example:{
"error": "invalid_from",
"message": "Expected from=YYYY-MM-DD",
"hint": "Send from as a calendar date in Asia/Tokyo formatted YYYY-MM-DD, for example 2026-11-01. Omit it to start today.",
"docs": "https://www.maana.jp/developers"
}bookingUrl of the session they chose. It opens the booking form on maana.jp, where they enter their own details and payment and accept the workshop disclaimer. Never complete payment on their behalf.Questions about the API or workshop bookings: atelier@maana.jp