---
title: "PUT /api/muscle-groups/{muscleGroupCode}"
method: PUT
path: "/api/muscle-groups/{muscleGroupCode}"
tags: ["MuscleGroup"]
---

# PUT /api/muscle-groups/{muscleGroupCode}

`PUT /api/muscle-groups/{muscleGroupCode}`

## Request

- Base URL: `https://api.justgains.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.justgains.com/api/muscle-groups/{muscleGroupCode}`
- Auth: HTTP bearer

## Path parameters

- `muscleGroupCode` string, required

## Query parameters

- `localeCode` string

## Request body

- MuscleGroupRequest
  - `MuscleGroupCode` string, nullable, required
  - `MuscleGroupParent` string, nullable
  - `MuscleGroupType` string, nullable
  - `SortOrder` integer, nullable
  - `MediaAsset` MediaAsset
    - `CreatedAt` string, date-time, nullable
    - `CreatedBy` string, uuid, nullable
    - `UpdatedAt` string, date-time, nullable
    - `UpdatedBy` string, uuid, nullable
    - `DeletedAt` string, date-time, nullable
    - `DeletedBy` string, uuid, nullable
    - `MediaId` string, uuid
    - `MediaType` string, nullable
    - `FileName` string, required
    - `FilePath` string, required
    - `FileSize` string, nullable
    - `FileFormat` string, nullable
    - `Description` string, nullable
  - `MuscleGroupMuscles` MuscleGroupMuscleDto[], nullable
    - `MuscleGroupCode` string, nullable, required
    - `MuscleCode` string, nullable, required

## Response `200`

OK

---

[API](https://skmtc.dev/justgains/apis/justgains-api.md) · [All operations](https://skmtc.dev/justgains/apis/justgains-api/llms.txt) · [OpenAPI document](https://skmtc.dev/justgains/apis/justgains-api/revisions/760a5b1773a7?raw)