curl --request GET \
  --url https://api.hubapi.com/crm/lists/2026-09 \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.hubapi.com/crm/lists/2026-09"

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

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.hubapi.com/crm/lists/2026-09', 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.hubapi.com/crm/lists/2026-09",
  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.hubapi.com/crm/lists/2026-09"

	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.hubapi.com/crm/lists/2026-09")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.hubapi.com/crm/lists/2026-09")

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

{
  "lists": [
    {
      "listId": "<string>",
      "listVersion": 123,
      "name": "<string>",
      "objectTypeId": "<string>",
      "processingStatus": "<string>",
      "processingType": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "createdById": "<string>",
      "deletedAt": "2023-11-07T05:31:56Z",
      "filterBranch": {
        "filterBranchOperator": "<string>",
        "filterBranchType": "OR",
        "filterBranches": [
          {
            "filterBranchOperator": "<string>",
            "filterBranchType": "AND",
            "filterBranches": [
              {
                "filterBranchOperator": "<string>",
                "filterBranchType": "NOT_ALL",
                "filterBranches": [
                  {
                    "filterBranchOperator": "<string>",
                    "filterBranchType": "NOT_ANY",
                    "filterBranches": [
                      "<unknown>"
                    ],
                    "filters": [
                      "<unknown>"
                    ]
                  }
                ],
                "filters": [
                  {
                    "filterType": "PROPERTY",
                    "operation": "<unknown>",
                    "property": "<string>"
                  }
                ]
              }
            ],
            "filters": [
              {
                "filterType": "PROPERTY",
                "operation": {
                  "includeObjectsWithNoValueSet": true,
                  "operationType": "BOOL",
                  "operator": "<string>",
                  "value": true
                },
                "property": "<string>"
              }
            ]
          }
        ],
        "filters": [
          {
            "filterType": "PROPERTY",
            "operation": {
              "includeObjectsWithNoValueSet": true,
              "operationType": "BOOL",
              "operator": "<string>",
              "value": true
            },
            "property": "<string>"
          }
        ]
      },
      "filtersUpdatedAt": "2023-11-07T05:31:56Z",
      "listPermissions": {
        "teamsWithEditAccess": [
          123
        ],
        "usersWithEditAccess": [
          123
        ]
      },
      "membershipSettings": {
        "includeUnassigned": true,
        "membershipTeamId": 123
      },
      "size": 123,
      "updatedAt": "2023-11-07T05:31:56Z",
      "updatedById": "<string>"
    }
  ]
}

{
  "message": "Invalid input (details will vary based on the error)",
  "correlationId": "aeb5f871-7f07-4993-9211-075dc63e7cbf",
  "category": "VALIDATION_ERROR",
  "links": {
    "knowledge-base": "https://www.hubspot.com/products/service/knowledge-base"
  }
}