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GET
/
datasets
/
{dataset_id}
/
documents
/
{document_id}
/
segments
/
{segment_id}
/
child_chunks
获取子分段
curl --request GET \
  --url https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks \
  --header 'Authorization: Bearer <token>'
import requests

url = "https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks")
  .header("Authorization", "Bearer <token>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id}/child_chunks")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
{
  "data": [
    {
      "id": "d7e8f9a0-1b2c-3d4e-5f6a-7b8c9d0e1f2a",
      "segment_id": "f3d1c7be-9f3a-40d8-8eb8-3a1ef9c3f2c1",
      "content": "Dify is an open-source platform.",
      "position": 1,
      "word_count": 6,
      "type": "customized",
      "created_at": 1741267200,
      "updated_at": 1741267200
    }
  ],
  "total": 1,
  "total_pages": 1,
  "page": 1,
  "limit": 20
}

Authorizations

​
Authorization
string
header
required

API Key 认证。对于所有 API 请求，请在 Authorization HTTP 头中包含您的 API Key，并加上 Bearer 前缀。示例：Authorization: Bearer {API_KEY}。强烈建议将 API Key 存储在服务端，不要在客户端共享或存储，以避免 API Key 泄漏导致严重后果。缺少或无效的 API Key 会返回 HTTP 401，错误码为 unauthorized。

Path Parameters

​
dataset_id
string<uuid>
required

知识库 ID。

​
document_id
string<uuid>
required

文档 ID.

​
segment_id
string<uuid>
required

Chunk ID.

Query Parameters

​
page
integer
default:1

要获取的页码。

Required range: x >= 1
​
limit
integer
default:20

每页的项目数量。服务器上限为 100。

Required range: x >= 1
​
keyword
string

搜索关键词。

Response

子分段列表。

​
data
object[]

子分段列表。

​
total
integer

子分段总数。

​
total_pages
integer

总页数。

​
page
integer

当前页码。

​
limit
integer

每页条目数。

Last modified on July 9, 2026