---
title: "Changes to Retrieve the public key that can be used to validate the signed tree head"
method: GET
path: "/api/v1/log/publicKey"
---

# Changes to Retrieve the public key that can be used to validate the signed tree head

`GET /api/v1/log/publicKey`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 50 revisions.

- **2022-03-31** `9550cfa3b1fd` — 1 info
- **2021-04-15** `a7a28befd293` — 2 info
- **2021-01-28** `a6c8f19ce1c3` — 1 warning, 2 info

## Changes

- **2022-03-31** `9550cfa3b1fd` — 1 info
  - added the new optional `query` request parameter `treeID`
- **2021-04-15** `a7a28befd293` — 2 info
  - api tag `pubkey` added
  - api tag `tlog` removed
- **2021-01-28** `a6c8f19ce1c3` — 1 warning, 2 info
  - deleted the `query` request parameter `treeID`
  - api tag `tlog` added
  - api tag `pubkey` removed

---

[Operation](https://skmtc.dev/sigstore/apis/rekor/docs/api/v1/log/publicKey/get.md) · [API](https://skmtc.dev/sigstore/apis/rekor.md) · [Page](https://skmtc.dev/sigstore/apis/rekor/changes/api/v1/log/publicKey/get)