`calendar.events`

List important company dates between from and to (YYYY-MM-DD, at most 400 days): compliance deadlines with what, why, citations and weekend-adjusted dates, plus invoice due dates, agreement expiries and contractor pay runs from other modules. Sources that fail are listed in unavailable.

GETPOST/api/v1/accounting/calendar.events

Permissions

accounting:read

Who can call it

admin, finance

Retries

Safe to retry: it only reads

MCP

accounting_calendar_events

Fields

fromstringRequired
The first date to include, as YYYY-MM-DD.
tostringRequired
The last date to include, as YYYY-MM-DD.

curl -G https://app.getoatmilk.com/api/v1/accounting/calendar.events \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  --data-urlencode 'from=2026-09-01' \
  --data-urlencode 'to=2026-09-30'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/calendar.events?from=2026-09-01&to=2026-09-30", {
  headers: {
    Authorization: `Bearer ${process.env.OATMILK_API_KEY}`,
  },
});
const { data, error } = await response.json();
if (!response.ok) throw new Error(`${error.code}: ${error.message}`);
console.log(data);

import os

import requests

response = requests.get(
    "https://app.getoatmilk.com/api/v1/accounting/calendar.events",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
    },
    params={
        "from": "2026-09-01",
        "to": "2026-09-30",
    },
    timeout=30,
)
payload = response.json()
if not response.ok:
    raise RuntimeError(f"{payload['error']['code']}: {payload['error']['message']}")
print(payload["data"])

Response

{
  "data": { … }
}

Try it

Checks your input with this action’s real schema and answers like the API, with synthetic data. No key needed, and nothing changes.

Input

GET/api/v1/accounting/calendar.events

curl -G https://app.getoatmilk.com/api/v1/accounting/calendar.events \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  --data-urlencode 'from=2026-09-01' \
  --data-urlencode 'to=2026-09-30'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/calendar.events?from=2026-09-01&to=2026-09-30", {
  headers: {
    Authorization: `Bearer ${process.env.OATMILK_API_KEY}`,
  },
});
const { data, error } = await response.json();
if (!response.ok) throw new Error(`${error.code}: ${error.message}`);
console.log(data);

import os

import requests

response = requests.get(
    "https://app.getoatmilk.com/api/v1/accounting/calendar.events",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
    },
    params={
        "from": "2026-09-01",
        "to": "2026-09-30",
    },
    timeout=30,
)
payload = response.json()
if not response.ok:
    raise RuntimeError(f"{payload['error']['code']}: {payload['error']['message']}")
print(payload["data"])

Fields

Example

Try it