---
title: "Changes to Check cohort membership"
method: POST
path: "/sdk/v1/cohorts/membership"
---

# Changes to Check cohort membership

`POST /sdk/v1/cohorts/membership`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 21 revisions.

- **2026-09-26** `8541dcfed596`: 1 breaking, 3 info
- **2026-09-25** `6038ecabdc8b`: 1 info

## Changes

- **2026-09-26** `8541dcfed596`: 1 breaking, 3 info
  - the response's body type changed from `array` to `object` for status `200`
  - for the `header` request parameter `project-id`, the exclusiveMinimum was decreased from `true` to `0.00`
  - added the required property `cohortExists` to the response with the `200` status
  - added the required property `users` to the response with the `200` status
- **2026-09-25** `6038ecabdc8b`: 1 info
  - api operation id `checkCohortMembership` was added

---

[Operation](https://skmtc.dev/gamebeast/apis/gamebeast-api/docs/sdk/v1/cohorts/membership/post.md) - [API](https://skmtc.dev/gamebeast/apis/gamebeast-api.md) - [Page](https://skmtc.dev/gamebeast/apis/gamebeast-api/changes/sdk/v1/cohorts/membership/post)