---
title: "List all certificates"
method: GET
path: "/api/certificates"
tags: ["Certificates"]
---

# List all certificates

`GET /api/certificates`

Retrieves a list of all available certificates

## Response `200`

Array of certificate objects

- CertificateDTO[]
  - `id` string, required — The unique identifier of the entity.
  - `creationDate` string — Represents an instant in time as an ISO 8601 string.
  - `lastEditInstant` string — Represents an instant in time as an ISO 8601 string.
  - `name` string, required — The name of the certificate.
  - `description` string, required — A description of the certificate's purpose or usage.
  - `publicKey` string, required — The public key of the certificate in PEM format.
  - `certificate` string, required — The certificate in PEM format.
  - `expiry` string, required — Represents an instant in time as an ISO 8601 string.

## Changes

- **2026-03-18** `d6e364e3cd4e` — 4 breaking, 2 info
  - removed the required property `items/createdAt` from the response with the `200` status
  - removed the required property `items/createdBy` from the response with the `200` status
  - removed the required property `items/updatedAt` from the response with the `200` status
  - removed the required property `items/updatedBy` from the response with the `200` status
  - …2 more
- **2026-03-17** `3bf1b221f6ef` — 2 warning, 4 info
  - removed the optional property `items/creationDate` from the response with the `200` status
  - removed the optional property `items/lastEditInstant` from the response with the `200` status
  - added the required property `items/createdAt` to the response with the `200` status
  - added the required property `items/createdBy` to the response with the `200` status
  - …2 more
- **2026-03-10** `88f262299d5e` — 4 warning, 2 info
  - removed the optional property `items/createdAt` from the response with the `200` status
  - removed the optional property `items/createdBy` from the response with the `200` status
  - removed the optional property `items/updatedAt` from the response with the `200` status
  - removed the optional property `items/updatedBy` from the response with the `200` status
  - …2 more
- …earlier changes not shown

[Full history](https://skmtc.dev/optimistiksas/apis/oibus-api/changes/api/certificates/get.md)

---

[API](https://skmtc.dev/optimistiksas/apis/oibus-api.md) · [All operations](https://skmtc.dev/optimistiksas/apis/oibus-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/optimistiksas/oibus-api/revisions/d6e364e3cd4e/schema)