---
title: "Get Block Slice"
method: GET
path: "/api/blocks/{block_id}/slice"
tags: ["blocks"]
---

# Get Block Slice

`GET /api/blocks/{block_id}/slice`

## Request

- Base URL: `https://app.ctlsurf.com` (the document declares no server; this is the origin it was published from)
- URL: `https://app.ctlsurf.com/api/blocks/{block_id}/slice`
- Auth: HTTP bearer

Fetch a slice of a block's content for large payloads.

## Path parameters

- `block_id` string, uuid, required

## Query parameters

- `offset` integer
- `limit` integer

## Response `200`

Successful Response

- BlockContentSlice
  - `block_id` string, uuid, required
  - `page_id` string, uuid, required
  - `type` 'text' | 'checklist' | 'table' | 'react_flow' | 'agent_control' | 'tree' | 'ctlsurf_task' | 'page_summary' | 'file' | 'mindmap' | 'datastore' | 'state' | 'log' | 'presentation', required
  - `title` string, nullable, required
  - `offset` integer, required
  - `limit` integer, required
  - `total_size` integer, required
  - `has_more` boolean, required
  - `next_offset` integer, nullable, required
  - `content_type` string, required
  - `content_slice` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/ctlsurf/apis/notebook-control-plane.md) · [All operations](https://skmtc.dev/ctlsurf/apis/notebook-control-plane/llms.txt) · [OpenAPI document](https://skmtc.dev/ctlsurf/apis/notebook-control-plane/revisions/ddfbbe20d5ce?raw)