Launch Offer: Free listing for every venue until August 2027. No commission, no fees.
BookingJer

Availability Sync API

Keep BookingJer's calendar in sync with your own booking system, one-way, from your system into ours.

Authentication

Generate an API key from Dashboard → Availability Sync. Send it as a bearer token:

Authorization: Bearer sk_live_xxxxxxxxxxxx

Get availability

GET /api/v1/listings/{id}/availability?from=2026-10-01&to=2026-12-31

Update availability

PATCH /api/v1/listings/{id}/availability
Content-Type: application/json

{
  "updates": [
    { "date": "2026-11-14", "status": "booked" },
    { "date": "2026-11-15", "status": "blocked" }
  ]
}

Idempotent, safe to retry. Status values: available, blocked, pending_inquiry, booked.

Bulk block a date range

POST /api/v1/listings/{id}/availability/bulk

{ "date_from": "2026-12-24", "date_to": "2026-12-26", "status": "blocked" }

Rate limits

100 requests/minute per API key. Keys can be scoped to a single listing or your whole venue, and revoked any time from the dashboard.