---
title: "Stake pool updates"
method: GET
path: "/pools/{pool_id}/updates"
tags: ["Cardano » Pools"]
---

# Stake pool updates

`GET /pools/{pool_id}/updates`

List of certificate updates to the stake pool.

## Path parameters

- `pool_id` string, required

## Query parameters

- `count` integer
- `page` integer
- `order` 'asc' | 'desc'

## Response `200`

Return the pool updates history

- object[]
  - `tx_hash` string, required — Transaction ID
  - `cert_index` integer, required — Certificate within the transaction
  - `action` 'registered' | 'deregistered', required — Action in the certificate

## Other responses

- `400` — Bad request
- `403` — Authentication secret is missing or invalid
- `404` — Component not found
- `418` — IP has been auto-banned for extensive sending of requests after usage limit has been reached
- `429` — Usage limit reached
- `500` — Internal Server Error

---

[API](https://skmtc.net/txpipe/apis/blockfrost-io-api-documentation.md) · [All operations](https://skmtc.net/txpipe/apis/blockfrost-io-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/txpipe/blockfrost-io-api-documentation/versions/4a2f67b16876/schema)