---
title: "POST /flags/{flagID}/segments"
method: POST
path: "/flags/{flagID}/segments"
tags: ["segment"]
---

# POST /flags/{flagID}/segments

`POST /flags/{flagID}/segments`

## Path parameters

- `flagID` integer, required

## Request body

- CreateSegmentRequest
  - `description` string, required
  - `rolloutPercent` integer, required

## Response `200`

segment created

- Segment
  - `id` integer
  - `description` string, required
  - `constraints` Constraint[]
    - `id` integer
    - `property` string, required
    - `operator` 'EQ' | 'NEQ' | 'LT' | 'LTE' | 'GT' | 'GTE' | 'EREG' | 'NEREG' | 'IN' | 'NOTIN' | 'CONTAINS' | 'NOTCONTAINS', required
    - `value` string, required
  - `distributions` Distribution[]
    - `id` integer
    - `percent` integer, required
    - `variantKey` string, required
    - `variantID` integer, required
  - `rank` integer, required
  - `rolloutPercent` integer, required

## Other responses

- `default` — generic error response

---

[API](https://skmtc.dev/checkr/apis/flagr.md) · [All operations](https://skmtc.dev/checkr/apis/flagr/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/checkr/flagr/revisions/67717c0f1f1a/schema)