---
title: "Retrieve the certificate chain for timestamping that can be used to validate trusted timestamps"
method: GET
path: "/api/v1/timestamp/certchain"
tags: ["timestamp"]
---

# Retrieve the certificate chain for timestamping that can be used to validate trusted timestamps

`GET /api/v1/timestamp/certchain`

Returns the certificate chain for timestamping that can be used to validate trusted timestamps

## Response `200`

The PEM encoded cert chain

## Other responses

- `404` — The content requested could not be found
- `default` — There was an internal error in the server while processing the request

---

[API](https://skmtc.dev/sigstore/apis/timestamp-authority.md) · [All operations](https://skmtc.dev/sigstore/apis/timestamp-authority/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sigstore/timestamp-authority/revisions/616e626df5db/schema)