Transactions

categories.update

Rename, move (parentId, or null for top level), describe or deactivate a category with a revision check, or choose it for automatic filing with useFor (income, bank_fees, other, contractors, interest_income). A category with active subcategories can't be deactivated. Finance access required.

POST/api/v1/accounting/categories.update

Permissions

accounting:readaccounting:write

Who can call it

admin, finance

Retries

Idempotency key required, with expectedRevision

MCP

accounting_update_category

Fields

  • idstring (ID)Required

    The record's ID.

  • namestring

    A display name.

    1–100 characters

  • activeboolean

    Whether the record is turned on.

  • parentIdstring (ID) or null
  • descriptionstring

    A short description.

    at most 500 characters

  • useForarray of enum values
    incomebank_feesothercontractorsinterest_income

    1–5 items

  • 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

  • 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

Example

curl https://app.getoatmilk.com/api/v1/accounting/categories.update \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "id": "9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d",
  "expectedRevision": 3
}'
Response
{
  "data": { … }
}

Try it

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.

POST/api/v1/accounting/categories.update
curl https://app.getoatmilk.com/api/v1/accounting/categories.update \
  -H "Authorization: Bearer $OATMILK_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "id": "9a8b7c6d-5e4f-4a3b-8c2d-1e0f9a8b7c6d",
  "expectedRevision": 3
}'

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