---
title: "Replace Discrete Ancillary Group Members"
method: PUT
path: "/v1/ancillaries/discrete/groups/{id}/members"
tags: ["ancillaries"]
---

# Replace Discrete Ancillary Group Members

`PUT /v1/ancillaries/discrete/groups/{id}/members`

## Request

- Base URL: `https://api.shapemaker.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.shapemaker.io/v1/ancillaries/discrete/groups/{id}/members`
- Auth: OAuth 2
  - Password
  - Token URL: `/v1/auth`

Replaces the full member list of a group, including per-member placement.
Structures the group was previously applied to are not affected.

## Path parameters

- `id` integer, required

## Request body

- DiscreteAncillaryGroupMembersReplaceInput
  - `members` DiscreteAncillaryGroupMemberInput[], required
    - `discreteAncillaryId` integer, required
    - `azimuthOffsetDEG` number, nullable
    - `heightOffsetM` number, nullable
    - `mountOption` 'TOP' | 'MIDDLE' | 'BOTTOM'
    - `shieldingFactor` number, nullable
    - `mountBracketWeightKG` number, nullable
    - `xM` number, nullable
    - `yM` number, nullable

## Response `204`

Successful Response

## Other responses

- `400`: Bad request
- `404`: Not found
- `422`: Validation Error

---

[API](https://skmtc.dev/shapemaker/apis/shapemaker-api.md) - [All operations](https://skmtc.dev/shapemaker/apis/shapemaker-api/llms.txt) - [OpenAPI document](https://skmtc.dev/shapemaker/apis/shapemaker-api/revisions/b8461cf1236c?raw)