curl --request GET \
  --url https://api.attio.com/v2/{target}/{identifier}/attributes \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.attio.com/v2/{target}/{identifier}/attributes"

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

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

print(response.text)

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

fetch('https://api.attio.com/v2/{target}/{identifier}/attributes', 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.attio.com/v2/{target}/{identifier}/attributes",
  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.attio.com/v2/{target}/{identifier}/attributes"

	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.attio.com/v2/{target}/{identifier}/attributes")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.attio.com/v2/{target}/{identifier}/attributes")

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": {
        "workspace_id": "14beef7a-99f7-4534-a87e-70b564330a4c",
        "object_id": "97052eb9-e65e-443f-a297-f2d9a4a7f795",
        "attribute_id": "41252299-f8c7-4b5e-99c9-4ff8321d2f96"
      },
      "title": "Company",
      "description": "A company attribute",
      "api_slug": "company",
      "type": "record-reference",
      "is_system_attribute": false,
      "is_writable": true,
      "is_required": false,
      "is_unique": false,
      "is_multiselect": false,
      "is_default_value_enabled": false,
      "is_archived": false,
      "default_value": null,
      "relationship": {
        "id": {
          "workspace_id": "14beef7a-99f7-4534-a87e-70b564330a4c",
          "object_id": "97052eb9-e65e-443f-a297-f2d9a4a7f795",
          "attribute_id": "41252299-f8c7-4b5e-99c9-4ff8321d2f96"
        },
        "object_slug": "companies",
        "title": "Team members",
        "api_slug": "team_members",
        "is_multiselect": true
      },
      "created_at": "2021-11-21T13:22:49.061Z",
      "config": {
        "currency": {
          "default_currency_code": null,
          "display_type": null
        },
        "record_reference": {
          "allowed_object_ids": [
            "companies"
          ]
        }
      }
    }
  ]
}