---
title: "getLastVerificationKeyChange"
method: GET
path: "/v1/zkapps/{address}/last-verification-key-change"
tags: ["ZkApps"]
---

# getLastVerificationKeyChange

`GET /v1/zkapps/{address}/last-verification-key-change`

## Request

- Base URL: `https://api.blockberry.one/mina-devnet`
- URL: `https://api.blockberry.one/mina-devnet/v1/zkapps/{address}/last-verification-key-change`
- Auth: API key in header `x-api-key`

Check when the queried account changed the verification key last time. Verification key change may be, although not necessarily, an indication of scam activity.

## Path parameters

- `address` string, required: Enter full zkApp address

## Response `200`

OK

- integer

---

[API](https://skmtc.dev/blockberry/apis/mina-devnet-api.md) - [All operations](https://skmtc.dev/blockberry/apis/mina-devnet-api/llms.txt) - [OpenAPI document](https://skmtc.dev/blockberry/apis/mina-devnet-api/revisions/6e632047a36f?raw)