curl --request GET \
  --url https://api.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history \
  --header 'Authorization: <authorization>'

import requests

url = "https://api.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history"

headers = {"Authorization": "<authorization>"}

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

print(response.text)

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

fetch('https://api.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history', 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.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history",
  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: <authorization>"
  ],
]);

$response = curl_exec($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.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history"

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

	req.Header.Add("Authorization", "<authorization>")

	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.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history")
  .header("Authorization", "<authorization>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cal.com/v2/organizations/{orgId}/attributes/assignments/{userId}/history")

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

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

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

{
  "status": "success",
  "data": {
    "userId": 5,
    "membershipId": 42,
    "auditLogs": [
      {
        "id": "018ff5cd-6dc4-7d57-bcbc-374702ca8b38",
        "timestamp": "2026-06-04T10:00:00.000Z",
        "source": "API_V2",
        "actor": {
          "type": "USER",
          "displayName": "Alice Admin",
          "displayEmail": "alice@example.com",
          "displayAvatar": "https://example.com/avatar.png"
        },
        "sourceContext": {
          "kind": "API_V2"
        },
        "changes": [
          {
            "type": "VALUE_CHANGED",
            "attribute": {
              "id": "attr_dept",
              "slug": "department",
              "name": "Department",
              "type": "SINGLE_SELECT"
            },
            "previous": {
              "optionId": "opt_engineering",
              "optionSlug": "engineering",
              "value": "Engineering",
              "weight": 100
            },
            "current": {
              "optionId": "opt_engineering",
              "optionSlug": "engineering",
              "value": "Engineering",
              "weight": 100
            }
          }
        ],
        "hasError": true
      }
    ],
    "hasMore": true,
    "nextCursor": "018ff5cd-6dc4-7d57-bcbc-374702ca8b38"
  }
}