---
title: "Create a calendar for an agent"
method: POST
path: "/v1/agents/{agent_id}/calendars"
tags: ["Calendars"]
---

# Create a calendar for an agent

`POST /v1/agents/{agent_id}/calendars`

## Request

- Base URL: `https://api.chronary.ai`
- URL: `https://api.chronary.ai/v1/agents/{agent_id}/calendars`
- Auth: HTTP bearer

## Path parameters

- `agent_id` string, required: Agent ID

## Request body

- CreateCalendar
  - `name` string, required
  - `timezone` string, required
  - `agent_status` 'idle' | 'working' | 'waiting' | 'error'
  - `default_reminders` integer[], nullable
  - `metadata` object

## Response `201`

Calendar created

- Calendar
  - `id` string, required
  - `orgId` string, required
  - `agentId` string, nullable, required
  - `name` string, required
  - `timezone` string, required
  - `metadata` object, required
  - `externalId` string, nullable, required: Provider calendar ID when bridged to an external provider (Phase 3); null otherwise.
  - `provider` string, nullable, required: External provider this calendar is bridged to (google | microsoft | apple); null otherwise.
  - `deletedAt` string, date-time, nullable, required
  - `createdAt` string, date-time, required
  - `updatedAt` string, date-time, required
  - `agent_status` 'idle' | 'working' | 'waiting' | 'error', required
  - `default_reminders` integer[], nullable, required: Default reminder offsets (minutes before start) inherited by events that don't set their own. null = use the system default (10 min); [] = no reminders.
  - `ical_url` string, uri, required

## Other responses

- `400`: Validation error — invalid request body or query parameters
- `401`: Unauthorized — missing or invalid API key
- `403`: Forbidden — quota exceeded or operation not permitted
- `404`: Resource not found
- `429`: Rate limited — 10 requests per second per key exceeded
- `500`: Internal server error

---

[API](https://skmtc.dev/chronary/apis/chronary-api.md) · [All operations](https://skmtc.dev/chronary/apis/chronary-api/llms.txt) · [OpenAPI document](https://skmtc.dev/chronary/apis/chronary-api/revisions/0d1a330294ae?raw)