---
title: "Update expense category budget"
method: PATCH
path: "/expense_categories/{id}/budget"
tags: ["Expense Categories"]
---

# Update expense category budget

`PATCH /expense_categories/{id}/budget`

Updates budget settings for an expense category

## Path parameters

- `id` integer, required

## Request body

- object
  - `budget_amount` number, required
  - `budget_frequency` 'daily' | 'weekly' | 'monthly' | 'quarterly' | 'yearly', required
  - `budget_rollover_on` string, date, nullable

## Response `200`

Successful response

- ExpenseCategory — Expense category resource
  - `id` integer
  - `team_id` integer
  - `name` string
  - `budget_amount` number, nullable
  - `budget_frequency` 'monthly' | 'quarterly' | 'yearly', nullable
  - `budget_rollover_on` boolean

## Other responses

- `401` — Unauthenticated
- `404` — Not found
- `422` — Validation error

---

[API](https://skmtc.net/harpoonapp/apis/harpoon-api-documentation.md) · [All operations](https://skmtc.net/harpoonapp/apis/harpoon-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/harpoonapp/harpoon-api-documentation/versions/e8fd192f94c6/schema)