---
title: "Check calendar availability for a workspace on a given date (appointments:read). Routes through the same provider-agnostic calendar lookup (GoHighLevel or Google Calendar) the voice agent uses on live calls — never a divergent availability source."
method: GET
path: "/v1/appointments/availability"
---

# Check calendar availability for a workspace on a given date (appointments:read). Routes through the same provider-agnostic calendar lookup (GoHighLevel or Google Calendar) the voice agent uses on live calls — never a divergent availability source.

`GET /v1/appointments/availability`

## Request

- Base URL: `https://www.kaicalls.com/api`
- URL: `https://www.kaicalls.com/api/v1/appointments/availability`
- Auth: HTTP bearer

## Query parameters

- `business_id` string
- `date` string, date, required
- `duration_minutes` integer

## Response `200`

Availability decision (success/unavailable)

## Other responses

- `400`: Missing/invalid params or business disambiguation needed
- `403`: API key lacks access to the business or scope
- `429`: Rate limited
- `502`: Calendar provider error (hard_failure)

---

[API](https://skmtc.dev/kaicalls/apis/kaicalls-public-api.md) · [All operations](https://skmtc.dev/kaicalls/apis/kaicalls-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/kaicalls/apis/kaicalls-public-api/revisions/e607fc6cf36e?raw)