BookTicketRequest

Ticket booking payload.

Omit time → walk-in; customer optional.

Include time → appointment; exactly one of customerId / customerExternalId
is required, and time must be a future UTC ISO-8601 datetime (trailing Z).

location, when provided, requires both lat and lng within valid ranges.

{
    "serviceId": "6fe8fb8b12",
    "groupOfServiceId": "7c1f9a3b2d",
    "time": "2026-07-01T09:30:00.000Z",
    "customerId": "9f2c8b7a4e1d6c3f0a5b8e2d7c4f1a9b",
    "customerExternalId": "crm-7741",
    "options": {
        "accountType": "savings"
    },
    "location": {
        "lat": 26.2361,
        "lng": 50.5436
    }
}