---
title: "GET /tools/api/get-expensive-categories"
method: GET
path: "/tools/api/get-expensive-categories"
tags: ["Analytics"]
---

# GET /tools/api/get-expensive-categories

`GET /tools/api/get-expensive-categories`

Retorna as 3 categorias mais caras no período especificado. Por padrão, analisa os últimos 7 dias. Requer API key para autenticação e assinatura ativa.

## Query parameters

- `startDate` string, date
- `endDate` string, date

## Response `200`

Top 3 categorias mais caras

- object
  - `success` boolean
  - `data` string — Categorias formatadas para WhatsApp
  - `summary` object
    - `totalCategories` number — Total de categorias encontradas
    - `top3Categories` object[]
      - `category` string
      - `totalAmount` number
      - `formattedAmount` string
    - `totalExpenses` number
    - `formattedTotalExpenses` string
  - `dateRange` object
    - `startDate` string, date-time
    - `endDate` string, date-time
  - `timestamp` string, date-time

## Other responses

- `401` — Authentication or subscription error
- `500` — Internal server error

---

[API](https://skmtc.dev/pierre/apis/pierre-finance-api.md) · [All operations](https://skmtc.dev/pierre/apis/pierre-finance-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/pierre/pierre-finance-api/revisions/caa3b50e534e/schema)