---
title: "Block transactions with CBOR data"
method: GET
path: "/blocks/{hash_or_number}/txs/cbor"
tags: ["Cardano » Blocks"]
---

# Block transactions with CBOR data

`GET /blocks/{hash_or_number}/txs/cbor`

Return the transactions within the block, including CBOR representations.

## Path parameters

- `hash_or_number` string, 64-character case-sensitive hexadecimal string or block number., required

## Query parameters

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

## Response `200`

Return the contents of the block with CBOR data

- object[]
  - `tx_hash` string, required — Hash of the transaction
  - `cbor` string, required — CBOR representation of the transaction data

## 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/blockfrost/apis/blockfrost-io-api-documentation.md) · [All operations](https://skmtc.net/blockfrost/apis/blockfrost-io-api-documentation/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockfrost/blockfrost-io-api-documentation/revisions/0ea6eaaae405/schema)