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Reservations & waitlist

Get publicly bookable slots

GET/public/reservations/{publicHandle}/availability

Calculates guest-bookable slots for the local business date, party size, and optional service period under the published rules. This availability query is intentionally public and does not require authentication.

Authentication

A Hallify account session is not required. Follow this operation’s prerequisites and restrictions.

Connection guide

Parameters

publicHandlePath · Required

Opaque public channel handle used to resolve one venue’s published guest-facing configuration; it is not a credential.

string
Full definition
{
  "type": "string",
  "example": "example"
}
originHeader · Required

Browser Origin evaluated against the public channel allowlist; a missing or disallowed origin is rejected without exposing private venue configuration.

string
Full definition
{
  "type": "string",
  "example": "example"
}
servicePeriodIdQuery · Optional

Optional Hallify UUID filter for service period.

string · uuid
Full definition
{
  "format": "uuid",
  "type": "string",
  "example": "9b6163a8-afea-4877-818b-8e2ae28a2845"
}
partySizeQuery · Required

Number of guests used to evaluate capacity and guest-bookable availability.

integer
Full definition
{
  "minimum": 1,
  "maximum": 99,
  "type": "integer",
  "example": 1
}
dateQuery · Required

Venue-local business date evaluated by this operation, serialized as YYYY-MM-DD without a time of day.

string
Full definition
{
  "type": "string",
  "example": "example"
}

Responses

200Returns available public booking slots and their service-period context.
ReservationAvailabilityDto
Full definition
{
  "$ref": "#/components/schemas/ReservationAvailabilityDto"
}
Example response · 200 · application/json
[
  {
    "scheduledAt": "2026-01-15T12:00:00.000Z",
    "endsAt": "2026-12-31T18:00:00.000Z",
    "occupancyEndsAt": "2026-12-31T18:00:00.000Z",
    "offset": "example",
    "servicePeriodId": "4846c409-f4df-40f6-81cc-1d7157a5c646"
  }
]

Schemas

ReservationAvailabilityDto

Returns available staff booking slots and their capacity context.

Full definition
{
  "type": "array",
  "items": {
    "type": "object",
    "required": [
      "scheduledAt",
      "endsAt",
      "occupancyEndsAt",
      "offset",
      "servicePeriodId"
    ],
    "properties": {
      "scheduledAt": {
        "type": "string",
        "format": "date-time",
        "description": "RFC 3339 timestamp for scheduled at; offsets represent the same absolute instant.",
        "example": "2026-01-15T12:00:00.000Z"
      },
      "endsAt": {
        "type": "string",
        "format": "date-time",
        "description": "RFC 3339 timestamp for ends at; offsets represent the same absolute instant.",
        "example": "2026-12-31T18:00:00.000Z"
      },
      "occupancyEndsAt": {
        "type": "string",
        "format": "date-time",
        "description": "RFC 3339 timestamp for occupancy ends at; offsets represent the same absolute instant.",
        "example": "2026-12-31T18:00:00.000Z"
      },
      "offset": {
        "type": "string",
        "description": "Offset for reservations availability item.",
        "example": "example"
      },
      "servicePeriodId": {
        "type": "string",
        "format": "uuid",
        "description": "Hallify UUID identifying service period associated with reservations availability item.",
        "example": "4846c409-f4df-40f6-81cc-1d7157a5c646"
      }
    },
    "example": {
      "scheduledAt": "2026-01-15T12:00:00.000Z",
      "endsAt": "2026-12-31T18:00:00.000Z",
      "occupancyEndsAt": "2026-12-31T18:00:00.000Z",
      "offset": "example",
      "servicePeriodId": "4846c409-f4df-40f6-81cc-1d7157a5c646"
    }
  },
  "description": "Returns available staff booking slots and their capacity context.",
  "example": [
    {
      "scheduledAt": "2026-01-15T12:00:00.000Z",
      "endsAt": "2026-12-31T18:00:00.000Z",
      "occupancyEndsAt": "2026-12-31T18:00:00.000Z",
      "offset": "example",
      "servicePeriodId": "4846c409-f4df-40f6-81cc-1d7157a5c646"
    }
  ]
}

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