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GET
/
datasets
/
{dataset_id}
/
documents
/
{document_id}
/
segments
/
{segment_id}
ドキュメント内のチャンク詳細を取得
curl --request GET \
  --url https://{api_base_url}/datasets/{dataset_id}/documents/{document_id}/segments/{segment_id} \
  --header 'Authorization: Bearer <token>'
import requests

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

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}', 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}",
  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}"

	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}")
  .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}")

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": "f3d1c7be-9f3a-40d8-8eb8-3a1ef9c3f2c1",
    "position": 1,
    "document_id": "a8e0e5b5-78c6-4130-a5ce-25feb0e0b4ac",
    "content": "Dify is an open-source LLM app development platform.",
    "sign_content": "",
    "answer": "",
    "word_count": 9,
    "tokens": 12,
    "keywords": [
      "dify",
      "platform",
      "llm"
    ],
    "index_node_id": "a1b2c3d4-e5f6-7890-abcd-000000000001",
    "index_node_hash": "abc123def456",
    "hit_count": 0,
    "enabled": true,
    "disabled_at": null,
    "disabled_by": null,
    "status": "completed",
    "created_by": "ad313dd6-ef04-4dd1-a5b0-c0f0b9e2e7e4",
    "created_at": 1741267200,
    "updated_at": 1741267200,
    "updated_by": "ad313dd6-ef04-4dd1-a5b0-c0f0b9e2e7e4",
    "indexing_at": 1741267200,
    "completed_at": 1741267200,
    "error": null,
    "stopped_at": null,
    "child_chunks": [],
    "attachments": [],
    "summary": null
  },
  "doc_form": "text_model"
}

Authorizations

​
Authorization
string
header
required

API Key 認証です。すべての API リクエストにおいて、Authorization HTTP ヘッダーに Bearer プレフィックスを付けた API Key を含めてください。例：Authorization: Bearer {API_KEY}。API Key はサーバーサイドに保存し、クライアントサイドで共有・保存しないことを強く推奨します。API Key の漏洩は深刻な結果につながる可能性があります。API Key が欠落または無効な場合、HTTP 401 とエラーコード unauthorized が返されます。

Path Parameters

​
dataset_id
string<uuid>
required

ナレッジベース ID です。

​
document_id
string<uuid>
required

Document ID.

​
segment_id
string<uuid>
required

Chunk ID.

Response

チャンクの詳細です。

​
data
object
​
doc_form
string

このドキュメントが使用するドキュメントチャンキングモードです。

Last modified on July 9, 2026