---
title: "Changes to Confirm a signed URL upload and finalize the measurement"
method: POST
path: "/cell_measurements/{measurement_id}/confirm-upload"
---

# Changes to Confirm a signed URL upload and finalize the measurement

`POST /cell_measurements/{measurement_id}/confirm-upload`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 25 revisions.

- **2026-10-24** `f4c74e855466`: 8 info
- **2026-10-09** `d01ecf131915`: 1 info
- **2026-10-04** `1f50d4b61910`: 1 warning, 3 info
- **2026-09-30** `ea3d377fec1a`: 1 breaking, 1 warning
- **2026-09-14** `7baccf056192`: 1 info

## Changes

- **2026-10-24** `f4c74e855466`: 8 info
  - added the optional property `failed_at` to the response with the `200` status
  - added the optional property `failed_by` to the response with the `200` status
  - added the optional property `failure_reason` to the response with the `200` status
  - added the optional property `instance/failed_at` to the response with the `200` status
  - added the optional property `instance/failed_by` to the response with the `200` status
  - added the optional property `instance/failure_reason` to the response with the `200` status
  - added the optional property `instance/is_failed` to the response with the `200` status
  - added the optional property `is_failed` to the response with the `200` status
- **2026-10-09** `d01ecf131915`: 1 info
  - added the optional property `accepts_raw_updates` to the response with the `200` status
- **2026-10-04** `1f50d4b61910`: 1 warning, 3 info
  - removed the optional property `instance/batch` from the response with the `200` status
  - added the optional property `instance/batch_id` to the response with the `200` status
  - added the optional property `instance/batch_name` to the response with the `200` status
  - added the optional property `tags` to the response with the `200` status
- **2026-09-30** `ea3d377fec1a`: 1 breaking, 1 warning
  - for the `path` request parameter `measurement_id`, the format changed from no format to `uuid`
  - removed the optional property `step_labels_validated` from the response with the `200` status
- **2026-09-14** `7baccf056192`: 1 info
  - added the optional property `recorded_duration_s` to the response with the `200` status

---

[Operation](https://skmtc.dev/ionworks/apis/ionworks-api/docs/cell_measurements/:measurement_id/confirm-upload/post.md) - [API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [Page](https://skmtc.dev/ionworks/apis/ionworks-api/changes/cell_measurements/:measurement_id/confirm-upload/post)