---
title: "Changes to POST /consumers/{groupid}"
method: POST
path: "/consumers/{groupid}"
---

# Changes to POST /consumers/{groupid}

`POST /consumers/{groupid}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 6 of 54 revisions.

- **2025-05-29** `426d9b9215e9`: 2 info
- **2022-01-31** `39e0464f1397`: 1 info
- **2019-10-01** `8924330f6f21`: 1 info
- **2019-09-07** `e37a8445e9d1`: 3 breaking
- **2019-06-11** `a660d0be34bf`: 1 warning, 1 info
- **2019-05-27** `574cafef42d9`: 1 breaking, 4 info

## Changes

- **2025-05-29** `426d9b9215e9`: 2 info
  - added the optional property `validation_errors` to the response with the `409` status
  - added the optional property `validation_errors` to the response with the `422` status
- **2022-01-31** `39e0464f1397`: 1 info
  - added the new optional request property `isolation.level`
- **2019-10-01** `8924330f6f21`: 1 info
  - request body became optional
- **2019-09-07** `e37a8445e9d1`: 3 breaking
  - the `consumer.request.timeout.ms` request property type changed from `string` to `integer`
  - the `enable.auto.commit` request property type changed from `string` to `boolean`
  - the `fetch.min.bytes` request property type changed from `string` to `integer`
- **2019-06-11** `a660d0be34bf`: 1 warning, 1 info
  - removed the request property `auto.commit.enable`
  - added the new optional request property `enable.auto.commit`
- **2019-05-27** `574cafef42d9`: 1 breaking, 4 info
  - added required request body
  - api tag `Consumers` added
  - added the media type `application/vnd.kafka.v2+json` for the response with the status `200`
  - added the non-success response with the status `409`
  - added the non-success response with the status `422`

---

[Operation](https://skmtc.dev/strimzi/apis/http-bridge-api-reference/docs/consumers/:groupid/post.md) - [API](https://skmtc.dev/strimzi/apis/http-bridge-api-reference.md) - [Page](https://skmtc.dev/strimzi/apis/http-bridge-api-reference/changes/consumers/:groupid/post)