---
title: "Get Rule Exception"
method: POST
path: "/detection-rule-exception/{id}/get-item"
tags: ["Rule Exception"]
---

# Get Rule Exception

`POST /detection-rule-exception/{id}/get-item`

## Request

- Base URL: `https://oneuptime.com/api`
- URL: `https://oneuptime.com/api/detection-rule-exception/{id}/get-item`
- Auth: API key in header `APIKey`
- TypeScript: <https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/docs/detection-rule-exception/:id/get-item/post.ts> (a function with typed inputs; its response is checked against the schema)

Endpoint to retrieve a single Rule Exception by ID

## Path parameters

- `id` string, uuid, required

## Request body

- object
  - `select` DetectionRuleExceptionSelectSchema: Select schema for DetectionRuleException. Set fields to true to include them in the response.
    - `_id` boolean
    - `createdAt` boolean
    - `updatedAt` boolean
    - `deletedAt` boolean
    - `projectId` boolean
    - `detectionRuleId` boolean
    - `kind` boolean
    - `entityType` boolean
    - `fieldName` boolean
    - `value` boolean
    - `startsAt` boolean
    - `endsAt` boolean
    - `reason` boolean
    - `expiresAt` boolean
    - `createdByUserId` boolean
    - `deletedByUserId` boolean

## Response `200`

Successful response

- object
  - `data` DetectionRuleException
    - `_id` string, uuid: ID of this object. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `createdAt` object: Date and Time when the object was created. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `updatedAt` object: Date and Time when the object was updated. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `deletedAt` object: Date and Time when the object was deleted. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `version` number: Object version
    - `projectId` string, uuid, required: ID of the project this exception belongs to. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [No access - you don't have permission for this operation]
    - `detectionRuleId` string, uuid, required: ID of the detection rule that skips what this names. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `kind` 'Entity' | 'Value' | 'Time Window', required: What the rule skips: Entity (a user, host or IP address), Value (one event field's value) or Time Window (every event between two times). Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `entityType` 'User' | 'Host' | 'IP Address' | 'Domain' | 'URL' | 'File Hash' | 'Process' | 'Data Store' | 'Other': For an Entity: User, Host or IP Address. The rule skips every event that names it, as who acted, as who was acted on, or among its observables. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `fieldName` string: For a Value: the event field to match, named as in a Sigma rule - principalUser, processName, an attribute key such as http.user_agent. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `value` string: For an Entity or a Value: what the rule skips, matched whatever the case. * stands for any run of characters (svc-* skips every service account), and an IP address may be a range such as 10.20.0.0/16. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `startsAt` object: For a Time Window: the first moment the rule skips. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `endsAt` object: For a Time Window: when the rule sees events again. A window is at most 30 days. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `reason` string, required: Why it is safe for the rule to skip this, for whoever reads the list later. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `expiresAt` object: For an Entity or a Value: when the rule sees it again. Empty: until someone deletes the exception. Permissions - Create: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [Project Owner, Project Admin, Security Admin, Security Member, Edit Detection Rule]
    - `createdByUserId` string, uuid: ID of the person who added the exception. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [No access - you don't have permission for this operation]
    - `deletedByUserId` string, uuid: ID of the person who removed the exception. Permissions - Create: [No access - you don't have permission for this operation], Read: [Project Owner, Project Admin, Security Admin, Security Member, Security Viewer, Read Detection Rule], Update: [No access - you don't have permission for this operation]

## Other responses

- `400`: Bad request. This response indicates that the request was malformed or contained invalid data.
- `401`: Unauthorized. This response indicates that the request requires user authentication.
- `402`: Payment Required. This response indicates that the request requires payment or a valid subscription.
- `403`: Forbidden. This response indicates that the server understood the request, but refuses to authorize it.
- `404`: Not found. The record does not exist, belongs to another project, or is one you may not read - the same answer for each.
- `405`: Project not found. This response indicates that the requested project does not exist or is not accessible.
- `408`: Request Timeout. This response indicates that the server timed out waiting for the request.
- `415`: Unable to reach server. This response indicates that the server is currently unreachable or down.
- `422`: Not authorized. This response indicates that the user does not have permission to access the requested resource.
- `500`: Internal Server Error. This response indicates that the server encountered an unexpected condition that prevented it from fulfilling the request.

---

[API](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification.md) - [All operations](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/oneuptime/apis/oneuptime-openapi-specification/revisions/ba3307d00304?raw)
