---
search:
  tags:
    - Curricula
    - PATCH
seo:
  description: >-
    Partial update of version fields (name, version, isDefault).… Reference for
    the PATCH /curricula/{id}/versions/{versionId} endpoint in the Fuxam API v4.
sidebar:
  label: Update a curricula version
  badge: PATCH
title: Update a curricula version
type: openapi-operation
---
Partial update of version fields (`name`, `version`, `isDefault`). Returns summary fields — use GET /curricula/{id}/versions/{versionId} for full structure. Scoped to your integration's institution via Basic Auth credentials.

`PATCH /curricula/{id}/versions/{versionId}`

**Request body** (`application/json`, required)

- `name` (string)
- `version` (string)
- `isDefault` (boolean)

Request body example:

```json
{
  "name": "2025 curriculum",
  "version": "2.0",
  "isDefault": true
}
```

**Responses**

- `200` — Updated version
- `400` — Bad Request
- `401` — Unauthorized
- `404` — Not Found
- `429` — Too Many Requests — 1000 requests per minute per institution. Includes \`X-RateLimit-Limit\`, \`X-RateLimit-Remaining\`, \`X-RateLimit-Reset\` (ISO-8601), and \`Retry-After\` (seconds).
- `500` — Internal Server Error

Response example, 200:

```json
{
  "data": {
    "id": "cv_001",
    "version": "1.0",
    "name": "Default",
    "createdAt": "2026-01-01T00:00:00.000Z",
    "updatedAt": "2026-06-01T00:00:00.000Z",
    "curriculaId": "cur_001",
    "electionEndWeeks": null,
    "electionMode": null,
    "electionStartWeeks": null,
    "isCohortVersion": false,
    "sourceCohortId": null
  },
  "meta": {
    "requestId": "req_abc123",
    "timestamp": "2026-06-26T00:00:00.000Z",
    "version": "v4"
  }
}
```