---
title: "GET /v2/liteserver/get_block_header/{block_id}"
method: GET
path: "/v2/liteserver/get_block_header/{block_id}"
tags: ["Lite Server"]
---

# GET /v2/liteserver/get_block_header/{block_id}

`GET /v2/liteserver/get_block_header/{block_id}`

Get raw blockchain block header

## Path parameters

- `block_id` string, required

## Query parameters

- `mode` integer, required

## Response `200`

raw blockchain block header

- object
  - `header_proof` string, required
  - `id` BlockRaw, required
    - `file_hash` string, required
    - `root_hash` string, required
    - `seqno` integer, required
    - `shard` string, required
    - `workchain` integer, required
  - `mode` integer, required

## Other responses

- `default` — Some error during request processing

---

[API](https://skmtc.dev/tonapi/apis/rest-api-to-ton-blockchain-explorer.md) · [All operations](https://skmtc.dev/tonapi/apis/rest-api-to-ton-blockchain-explorer/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/tonapi/rest-api-to-ton-blockchain-explorer/revisions/fc4add7a71a0/schema)