---
title: "Dismiss Outlier"
method: POST
path: "/v1/dataset/outliers/dismiss"
tags: ["dataset-analysis"]
---

# Dismiss Outlier

`POST /v1/dataset/outliers/dismiss`

## Request

- Base URL: `https://api.pioneer.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.pioneer.ai/v1/dataset/outliers/dismiss`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer
- TypeScript: <https://skmtc.dev/pioneer/apis/brain-api/docs/v1/dataset/outliers/dismiss/post.ts> (a function with typed inputs; its response is checked against the schema)

Dismiss an outlier so it no longer appears in analysis results.

Appends the content fingerprint to the ``dismissed_outliers`` JSONB
array on the dataset row. On subsequent analysis runs the fingerprint
is matched and the outlier is filtered out of the response.

## Request body

- DismissOutlierRequest: Request to dismiss (keep) an outlier so it doesn't reappear on refresh.
  - `dataset_name` string, required: Name of the dataset
  - `fingerprint` string, required: Content fingerprint of the outlier sample

## Response `200`

Successful Response

- DismissOutlierResponse: Response after dismissing an outlier.
  - `success` boolean

## Other responses

- `422`: Validation Error

## Changes

- **2026-09-24** `0e5e86e2bae5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/pioneer/apis/brain-api/changes/v1/dataset/outliers/dismiss/post.md)

---

[API](https://skmtc.dev/pioneer/apis/brain-api.md) - [All operations](https://skmtc.dev/pioneer/apis/brain-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pioneer/apis/brain-api/revisions/0e5e86e2bae5?raw)