---
title: "Update alerts by chain"
method: PUT
path: "/v4/subscription/batch"
tags: ["Subscriptions"]
---

# Update alerts by chain

`PUT /v4/subscription/batch`

/v4/subscription/batch

Update all alerts for specified chain.

## Query parameters

- `chain` string, required
- `url` string
- `finality` 'confirmed' | 'final'

## Response `204`

OK

## Other responses

- `400` — Bad Request
- `401` — Unauthorized. Not valid or inactive subscription key present in the HTTP Header.
- `500` — Internal server error. There was an error on the server during the processing of the request.

---

[API](https://skmtc.net/tatum/apis/blockchain-data.md) · [All operations](https://skmtc.net/tatum/apis/blockchain-data/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/tatum/blockchain-data/versions/8622ee4b8fae/schema)