---
title: "PATCH /api/certified-materials/orders/{orderId}/evidence-items/{evidenceId}/confirm"
method: PATCH
path: "/api/certified-materials/orders/{orderId}/evidence-items/{evidenceId}/confirm"
tags: ["CertifiedMaterials/Evidence"]
---

# PATCH /api/certified-materials/orders/{orderId}/evidence-items/{evidenceId}/confirm

`PATCH /api/certified-materials/orders/{orderId}/evidence-items/{evidenceId}/confirm`

Confirm or unconfirm a standard completion. Only `confirm`-type evidence can be toggled; document evidence is computed from linked documents. Confirming a proof-based standard requires its fabric certificate to be uploaded first.

## Path parameters

- `orderId` string, uuid, required
- `evidenceId` string, required

## Request body

- object
  - `confirmed` boolean, required

## Response `200`

Default Response

- object
  - `metadata` object, required
    - `success` boolean, required — True when the request succeeded.
  - `data` object, required
    - `id` string, required
    - `isCompleted` boolean, required
    - `confirmedAt` string, nullable, required

## Other responses

- `400` — Default Response
- `401` — Default Response
- `403` — Default Response
- `404` — Default Response

## Changes

> 49 revisions in range; 1 not diffed.

- **2026-09-11** `07beb74c037c` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/retraced/apis/api-reference/changes/api/certified-materials/orders/:orderId/evidence-items/:evidenceId/confirm/patch.md)

---

[API](https://skmtc.dev/retraced/apis/api-reference.md) · [All operations](https://skmtc.dev/retraced/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc.dev/retraced/apis/api-reference/revisions/940ef021e2d5?raw)