`invoices.groups.preview`

Preview each payer's draft, bill-to snapshot, tax settings, due dates and exact reconciled total. Returns previewHash bound to this revision and the current billing profiles. Does not write or send anything.

GETPOST/api/v1/accounting/invoices.groups.preview

Permissions

accounting:read

Who can call it

admin, finance

Retries

Safe to retry: it only reads, with expectedRevision

MCP

accounting_invoices_groups_preview

Fields

idstring (ID)Required
The record's ID.
expectedRevisionintegerRequired
The record's current revision, from the last time you read it. If someone changed the record since, the request is refused with a conflict so you can reload and check before trying again.
at most 9007199254740991 · greater than 0

curl -G https://app.getoatmilk.com/api/v1/accounting/invoices.groups.preview \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  --data-urlencode 'id=9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d' \
  --data-urlencode 'expectedRevision=3'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/invoices.groups.preview?id=9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d&expectedRevision=3", {
  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/invoices.groups.preview",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
    },
    params={
        "id": "9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d",
        "expectedRevision": "3",
    },
    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/invoices.groups.preview

curl -G https://app.getoatmilk.com/api/v1/accounting/invoices.groups.preview \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  --data-urlencode 'id=9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d' \
  --data-urlencode 'expectedRevision=3'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/invoices.groups.preview?id=9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d&expectedRevision=3", {
  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/invoices.groups.preview",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
    },
    params={
        "id": "9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d",
        "expectedRevision": "3",
    },
    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