---
title: "Returns a DTO which includes a list of all maintenance categories for the current user."
method: GET
path: "/api/PrinterMaintenance/categories"
tags: ["PrinterMaintenance"]
---

# Returns a DTO which includes a list of all maintenance categories for the current user.

`GET /api/PrinterMaintenance/categories`

## Request

- Base URL: `https://api.3dprintlog.com`
- URL: `https://api.3dprintlog.com/api/PrinterMaintenance/categories`
- Auth: one of:
  - OAuth 2 (authorization code, authorization URL `https://3dprintlog.auth0.com/authorize`, token URL `https://3dprintlog.auth0.com/oauth/token`)
  - API key in header `X-Api-Key`
  - API key in query parameter `api_key`

## Response `200`

The Maintence Categories on success.

- PrintLogApiModelsDTOsFilamentPrinterMaintenanceCategoriesDto
  - `categories` string[], nullable: A list of categories

## Other responses

- `401`: Unauthorized
- `403`: Forbidden

---

[API](https://skmtc.dev/3dprintlog/apis/3d-print-log-api.md) · [All operations](https://skmtc.dev/3dprintlog/apis/3d-print-log-api/llms.txt) · [OpenAPI document](https://skmtc.dev/3dprintlog/apis/3d-print-log-api/revisions/dfc3a4df4e38?raw)