curl --request GET \
  --url https://api.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Namespace: <api-key>'

import requests

url = "https://api.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants"

headers = {
    "Authorization": "Bearer <token>",
    "X-Namespace": "<api-key>"
}

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

print(response.text)

const options = {
  method: 'GET',
  headers: {Authorization: 'Bearer <token>', 'X-Namespace': '<api-key>'}
};

fetch('https://api.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants', 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.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants",
  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>",
    "X-Namespace: <api-key>"
  ],
]);

$response = curl_exec($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.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants"

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("X-Namespace", "<api-key>")

	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.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants")
  .header("Authorization", "Bearer <token>")
  .header("X-Namespace", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mixpeek.com/v1/collections/{collection_identifier}/documents/{document_id}/descendants")

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

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

response = http.request(request)
puts response.read_body

[
  {
    "_internal": {
      "collection_id": "col_articles",
      "created_at": "2025-10-31T10:00:00Z",
      "document_id": "doc_f8966ff29c18e20c6b45e053",
      "internal_id": "org_abc123",
      "lineage": {
        "chain": [
          {
            "collection_id": "col_articles",
            "feature_extractor_id": "text_extractor_v1",
            "timestamp": "2025-10-31T10:00:00Z"
          }
        ],
        "path": "bkt_content/col_articles",
        "root_bucket_id": "bkt_content",
        "root_object_id": "obj_article_001",
        "source_object_id": "obj_article_001",
        "source_type": "bucket"
      },
      "metadata": {
        "ingestion_status": "COMPLETED"
      },
      "modality": "text",
      "namespace_id": "ns_xyz789",
      "source_blobs": [
        {
          "blob_id": "blob_text_001",
          "blob_property": "content",
          "blob_type": "text"
        }
      ],
      "updated_at": "2025-10-31T10:00:00Z"
    },
    "author": "Dr. Smith",
    "collection_id": "col_articles",
    "description": "Text document with _internal structure",
    "document_id": "doc_f8966ff29c18e20c6b45e053",
    "title": "AI in Healthcare"
  }
]

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}

{
  "error": {
    "details": {
      "id": "ns_123",
      "resource": "namespace"
    },
    "message": "Namespace not found",
    "type": "NotFoundError"
  },
  "status": 404,
  "success": false
}