`tags.notion.sync`

Sync a linked project with Notion now, with tagId and idempotencyKey (linked projects also sync about hourly). Fields change only on the side that isn't the source of truth. A field the other side changed since they last agreed is not overwritten: it is returned in project.conflicts for a person to resolve with accounting_tags_notion_resolve.

POST/api/v1/accounting/tags.notion.sync

Permissions

accounting:readaccounting:write

Who can call it

admin, finance

Retries

Idempotency key required

MCP

accounting_tags_notion_sync

Reaches outside Oatmilk

It emails people or calls another service.

Fields

tagIdstring (ID)Required
The ID of a project tag, from tags.list.
idempotencyKeystringRequired
Any unique text you generate once per intended change, so a retried request only happens once. Send it as the Idempotency-Key header instead if you prefer; if you send both they must match.
8–200 characters

curl https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10"
}'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.OATMILK_API_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": crypto.randomUUID(),
  },
  body: JSON.stringify({
    "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10"
  }),
});
const { data, error } = await response.json();
if (!response.ok) throw new Error(`${error.code}: ${error.message}`);
console.log(data);

import os
import uuid

import requests

response = requests.post(
    "https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
        "Idempotency-Key": str(uuid.uuid4()),
    },
    json={
        "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10",
    },
    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

POST/api/v1/accounting/tags.notion.sync

curl https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10"
}'

const response = await fetch("https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.OATMILK_API_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": crypto.randomUUID(),
  },
  body: JSON.stringify({
    "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10"
  }),
});
const { data, error } = await response.json();
if (!response.ok) throw new Error(`${error.code}: ${error.message}`);
console.log(data);

import os
import uuid

import requests

response = requests.post(
    "https://app.getoatmilk.com/api/v1/accounting/tags.notion.sync",
    headers={
        "Authorization": f"Bearer {os.environ['OATMILK_API_KEY']}",
        "Idempotency-Key": str(uuid.uuid4()),
    },
    json={
        "tagId": "7f0f6c1e-1c1f-4b5e-9c8d-2f5e8e3c1a10",
    },
    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