---
title: "Book Calendly Meeting"
method: POST
path: "/api/v1/scheduling/calendly/book"
tags: ["scheduling"]
---

# Book Calendly Meeting

`POST /api/v1/scheduling/calendly/book`

## Request

- Base URL: `https://api.outcallerai.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.outcallerai.com/api/v1/scheduling/calendly/book`
- Auth: none declared

## Query parameters

- `call_id` string, required: Call ID from context (auto-injected by Ultravox)

## Request body

- BookMeetingBody
  - `invitee_email` string, email, required
  - `invitee_name` string, nullable
  - `invitee_timezone` string, nullable
  - `start_time` string, required: ISO8601 UTC start time from availability API

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-07-26** `e7248cb2f50b`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/outcallerai/apis/outcallerai-api/changes/api/v1/scheduling/calendly/book/post.md)

---

[API](https://skmtc.dev/outcallerai/apis/outcallerai-api.md) - [All operations](https://skmtc.dev/outcallerai/apis/outcallerai-api/llms.txt) - [OpenAPI document](https://skmtc.dev/outcallerai/apis/outcallerai-api/revisions/40736cf433b4?raw)