---
title: "Changes to Create a certificate on the company an answer request is about"
method: POST
path: "/api/questionnaires/requests/{requestId}/certificates"
---

# Changes to Create a certificate on the company an answer request is about

`POST /api/questionnaires/requests/{requestId}/certificates`

> Every recorded change to this operation, newest first.
> 108 revisions in range; 2 not diffed.

## Timeline

Changed in 2 of 108 revisions.

- **2026-08-31** `97e51f27dc77`: 10 breaking, 4 warning, 7 info
- **2026-08-24** `d1450ba9a75a`: 1 info

## Changes

- **2026-08-31** `97e51f27dc77`: 10 breaking, 4 warning, 7 info
  - request property `documentNumber` list-of-types was narrowed by removing types `null` from media type `application/json`
  - request property `explanation` list-of-types was narrowed by removing types `null` from media type `application/json`
  - request property `fileId` list-of-types was narrowed by removing types `null` from media type `application/json`
  - request property `issuedBy` list-of-types was narrowed by removing types `null` from media type `application/json`
  - request property `licenseNumber` list-of-types was narrowed by removing types `null` from media type `application/json`
  - the `documentNumber` request property's minLength was increased from `0` to `1`
  - the `fileId` request property's minLength was increased from `0` to `1`
  - the `licenseNumber` request property's minLength was increased from `0` to `1`
  - the response property `data/companyId` became nullable for the status `201`
  - the response property `data/standardId` became nullable for the status `201`
  - the `documentNumber` request property's maxLength was set to `255`
  - the `fileId` request property's maxLength was set to `36`
  - the `issuedBy` request property's maxLength was set to `255`
  - the `licenseNumber` request property's maxLength was set to `255`
  - the request property `documentNumber` became nullable
  - the request property `explanation` became nullable
  - the request property `fileId` became nullable
  - the request property `issuedBy` became nullable
  - the request property `licenseNumber` became nullable
  - response property `data/companyId` list-of-types was narrowed by removing types `null` from media type `application/json` of response `201`
  - response property `data/standardId` list-of-types was narrowed by removing types `null` from media type `application/json` of response `201`
- **2026-08-24** `d1450ba9a75a`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/retraced/apis/api-reference/docs/api/questionnaires/requests/:requestId/certificates/post.md) - [API](https://skmtc.dev/retraced/apis/api-reference.md) - [Page](https://skmtc.dev/retraced/apis/api-reference/changes/api/questionnaires/requests/:requestId/certificates/post)