---
title: "Upsert Control Plane Group Members"
method: PUT
path: "/v2/control-planes/{controlPlaneId}/group-memberships"
tags: ["Control Plane Groups"]
---

# Upsert Control Plane Group Members

`PUT /v2/control-planes/{controlPlaneId}/group-memberships`

## Request

- Base URL: `https://global.api.konghq.com`
- URL: `https://global.api.konghq.com/v2/control-planes/{controlPlaneId}/group-memberships`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer
  - HTTP bearer
  - HTTP bearer

Adds one or more control planes as a member of a control plane group.

## Request body

- GroupMembership
  - `members` object[], required
    - `id` string, required

## Response `204`

No Content

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `500`: Internal
- `503`: Service Unavailable

## Changes

- **2026-10-15** `7aab863a6daa`: 1 breaking, 2 warning
  - added `#/components/schemas/InvalidParameterMinimumTime, #/components/schemas/InvalidParameterMaximumTime` to the `invalid_parameters/items/` response property `oneOf` list for the response status `400`
  - added the new `key_invalid` enum value to the `invalid_parameters/items/oneOf[#/components/schemas/InvalidParameterStandard]/rule` response property for the response status `400`
  - added the new `unique` enum value to the `invalid_parameters/items/oneOf[#/components/schemas/InvalidParameterStandard]/rule` response property for the response status `400`
- **2026-09-25** `68d43091b84d`: 4 warning
  - added the new `400.00` enum value to the `status` response property for the response status `400`
  - added the new `403.00` enum value to the `status` response property for the response status `403`
  - added the new `404.00` enum value to the `status` response property for the response status `404`
  - added the new `500.00` enum value to the `status` response property for the response status `500`
- …earlier changes not shown

[Operation history](https://skmtc.dev/kong/apis/konnect-api-go-sdk/changes/v2/control-planes/:controlPlaneId/group-memberships/put.md)

---

[API](https://skmtc.dev/kong/apis/konnect-api-go-sdk.md) · [All operations](https://skmtc.dev/kong/apis/konnect-api-go-sdk/llms.txt) · [OpenAPI document](https://skmtc.dev/kong/apis/konnect-api-go-sdk/revisions/7aab863a6daa?raw)