List booking availability

Retrieve available appointment slots for a booking product variant. Use the returned slot start time when creating a booking hold.

Authorization

bearerAuth

AuthorizationBearer <token>

Provide your SellApp API key as a bearer token.

In: header

Path Parameters

product*integer

The product path parameter.

variant*integer

The variant path parameter.

Query Parameters

from?string

Start date for the availability window.

Formatdate

to?string

End date for the availability window.

Formatdate

quantity?integer

Number of seats to reserve for each returned slot.

Range1 <= value

Response Body

`application/json`

curl -X GET "https://sell.app/api/v2/products/0/variants/0/booking/availability"

{
  "data": [
    {
      "start": "2026-06-22T14:00:00+00:00",
      "end": "2026-06-22T14:30:00+00:00",
      "label": "2:00 PM",
      "timezone": "UTC",
      "available_capacity": 3
    }
  ]
}