---
title: "List Fault Rules"
method: GET
path: "/fault_rules"
tags: ["Fault Rules"]
---

# List Fault Rules

`GET /fault_rules`

## Request

- Base URL: `https://secure.fleetio.com/api`
- URL: `https://secure.fleetio.com/api/fault_rules`
- Auth: API key in header `Authorization` and API key in header `Account-Token`
- TypeScript: <https://skmtc.dev/fleetio/apis/fleetio-developer-api/docs/fault_rules/get.ts> (a function with typed inputs; its response is checked against the schema)

Returns a list of your Fault Rules.

## Query parameters

- `start_cursor` string
- `per_page` integer
- `filter` object
  - `name` union
    - object
      - `like` string, required
    - object
      - `eq` string, required
  - `code` EqFilter
    - `eq` string, required
  - `created_at` union
    - object
      - `lt` string, required
    - object
      - `lte` string, required
    - object
      - `gt` string, required
    - object
      - `gte` string, required
  - `updated_at` union
    - object
      - `lt` string, required
    - object
      - `lte` string, required
    - object
      - `gt` string, required
    - object
      - `gte` string, required
- `sort` object
  - `id` 'asc' | 'desc'
  - `created_at` 'asc' | 'desc'
  - `updated_at` 'asc' | 'desc'

## Response `200`

OK

- object
  - `start_cursor` string, nullable: The current start cursor of the records returned.
  - `next_cursor` string, nullable: The next cursor to retrieve the next page of records.
  - `per_page` integer: The maximum number of records returned.
  - `estimated_remaining_count` integer: The number of remaining records including the returned records, up to a maximum of 500.
  - `filtered_by` union[]: The filters applied to the returned record set.
    - union
      - object
        - `account_name` union
          - object
            - `like` string, required
          - object
            - `eq` string, required
      - object
        - `account_url_token` EqFilter
          - `eq` string, required
      - object
        - `created_at` union
          - object
            - `lt` string, required
          - object
            - `lte` string, required
          - object
            - `gt` string, required
          - object
            - `gte` string, required
      - object
        - `updated_at` union
          - object
            - `lt` string, required
          - object
            - `lte` string, required
          - object
            - `gt` string, required
          - object
            - `gte` string, required
  - `sorted_by` union[]: The sorts applied to the returned record set.
    - union
      - object
        - `updated_at` 'asc' | 'desc'
      - object
        - `created_at` 'asc' | 'desc'
      - object
        - `id` 'asc' | 'desc'
  - `records` FaultRule[]
    - `id` integer
    - `created_at` string, date-time: The date and time at which this record was created.
    - `updated_at` string, date-time: The date and time at which this record was most recently updated.
    - `account_id` integer, required
    - `code` string, required: The diagnostic trouble code.
    - `description` string, nullable, required: A short description about the problem.
    - `priority_handling` 'off' | 'ignore' | 'critical', nullable, required: The priority handling for the alert. This is configurable through the Fleetio dashboard under [Fault Rules](https://help.fleetio.com/s/article/Faults-Overview#add-rules).
    - `name` string, nullable, required: A short name for the alert.

## Other responses

- `400`: The format or parameters of the request was invalid
- `401`: Request could not be authenticated
- `500`: Something unexpected happened

## Changes

- **2026-11-06** `49558d744bd7`: 1 info
  - for the `query` request parameter `per_page`, the min was decreased from `2.00` to `1.00`

[Operation history](https://skmtc.dev/fleetio/apis/fleetio-developer-api/changes/fault_rules/get.md)

---

[API](https://skmtc.dev/fleetio/apis/fleetio-developer-api.md) - [All operations](https://skmtc.dev/fleetio/apis/fleetio-developer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fleetio/apis/fleetio-developer-api/revisions/49558d744bd7?raw)