---
title: "PATCH /api/certified-materials/requests/{id}"
method: PATCH
path: "/api/certified-materials/requests/{id}"
tags: ["CertifiedMaterials/Requests"]
---

# PATCH /api/certified-materials/requests/{id}

`PATCH /api/certified-materials/requests/{id}`

Update one evidence request. A `dueDate` change is also written to every order the request covers.

## Path parameters

- `id` string, uuid, required

## Request body

- object
  - `status` 'pending' | 'partial' | 'completed' | 'cancelled'
  - `requestedDocTypes` string[]
  - `message` string, nullable
  - `dueDate` string, date-time, nullable

## Response `200`

Default Response

- object
  - `metadata` object, required
    - `success` boolean, required — True when the request succeeded.
  - `data` object, required
    - `id` string, required
    - `companyId` string, nullable, required
    - `requestedByCompanyName` string, nullable, required
    - `supplierCompanyId` string, nullable, required
    - `status` 'pending' | 'partial' | 'completed' | 'cancelled', required
    - `type` 'document_submission' | 'document_revision', required
    - `requestedDocTypes` string[], required
    - `message` string, nullable, required
    - `dueDate` string, nullable, required
    - `createdBy` string, nullable, required
    - `lastReminderSentAt` string, nullable, required
    - `createdAt` string, required
    - `updatedAt` string, required

## Other responses

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

## Changes

> 38 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/requests/:id/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/5605195a7af2?raw)