---
title: "Reupload a corrected CSV file for an existing roster"
method: PUT
path: "/roster/{rosterId}/reupload"
tags: ["Roster"]
---

# Reupload a corrected CSV file for an existing roster

`PUT /roster/{rosterId}/reupload`

Reuploads a corrected CSV file for an existing roster ID. This replaces the file and restart processing for that roster.

## Path parameters

- `rosterId` string, required

## Headers

- `tenant-id` string, required

## Response `200`

File reuploaded successfully

- RosterReuploadResponse
  - `rosterId` string
  - `path` string
  - `filename` string
  - `bucketName` string
  - `message` string

## Other responses

- `400` — Invalid input (missing file)
- `404` — Roster not found
- `409` — Cannot reupload to completed roster

---

[API](https://skmtc.net/certifyos/apis/certify-api-layer.md) · [All operations](https://skmtc.net/certifyos/apis/certify-api-layer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/certifyos/certify-api-layer/revisions/3d27e9019c7b/schema)