---
title: "Create experiment"
method: POST
path: "/application/{applicationId}/v2/experiments"
tags: ["Experiments (V2)"]
---

# Create experiment

`POST /application/{applicationId}/v2/experiments`

Create a new experiment on a configuration. Validates group weights, changeset operations, scheduling constraints, and path-lock conflicts.

## Path parameters

- `applicationId` number, required

## Headers

- `environment_id` number, required

## Request body

- object
  - `name` string, required
  - `description` union
    - string
    - unknown
  - `baseConfigurationId` integer, required
  - `access` 'public' | 'private', required
  - `unitType` 'user' | 'server', required
  - `autoAssignment` boolean
  - `assignmentMode` 'weightedHash' | 'roundRobin', required
  - `permanentEnrollment` boolean
  - `startsAt` union
    - string, date-time
    - unknown
  - `endsAt` union
    - string, date-time
    - unknown
  - `targeting` union
    - object
      - `version` 1, required
      - `root` Schema0Input, required — unresolved $ref
    - unknown
  - `groups` object[], required
    - `label` string, required
    - `color` string, required
    - `iconName` union, required
      - string
      - unknown
    - `weight` integer, required
    - `changeset` object, required
      - `version` 1, required
      - `operations` object[], required
        - `op` 'set' | 'add' | 'delete', required
        - `path` string, required
        - `value` Schema1Input — unresolved $ref
        - `baseValue` Schema1Input — unresolved $ref

## Response `201`

Default Response

- object
  - `id` integer, required
  - `applicationId` integer, required
  - `environmentId` integer, required
  - `baseConfigurationId` integer, required
  - `name` string, required
  - `description` union, required
    - string
    - unknown
  - `access` 'public' | 'private', required
  - `unitType` 'user' | 'server', required
  - `autoAssignment` boolean, required
  - `assignmentMode` 'weightedHash' | 'roundRobin', required
  - `permanentEnrollment` boolean, required
  - `targeting` union, required
    - object
      - `version` 1, required
      - `root` Schema0, required — unresolved $ref
    - unknown
  - `requiredProperties` string[], required
  - `state` 'scheduled' | 'active' | 'ended' | 'terminated', required
  - `startsAt` string, date-time, required
  - `endsAt` union, required
    - string, date-time
    - unknown
  - `terminatedAt` union, required
    - string, date-time
    - unknown
  - `createdBy` string, uuid, required
  - `terminatedBy` union, required
    - string, uuid
    - unknown
  - `createdAt` string, date-time, required
  - `updatedAt` string, date-time, required
  - `groups` object[], required
    - `id` integer, required
    - `label` string, required
    - `color` string, required
    - `iconName` union, required
      - string
      - unknown
    - `weight` integer, required
    - `ordinal` integer, required
    - `changeset` object, required
      - `id` integer, required
      - `version` integer, required
      - `baseConfigurationId` integer, required
      - `baseContentHash` string, required
      - `operations` object[], required
        - `id` integer, required
        - `index` integer, required
        - `op` 'set' | 'add' | 'delete', required
        - `path` string, required
        - `value` Schema1 — unresolved $ref
        - `baseValue` Schema1 — unresolved $ref

---

[API](https://skmtc.dev/gamebeast/apis/gamebeast-api.md) · [All operations](https://skmtc.dev/gamebeast/apis/gamebeast-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/gamebeast/gamebeast-api/revisions/e9940594b0cc/schema)