curl --request POST \
  --url https://api.attio.com/v2/objects/users/records/query \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filter": {
    "$and": [
      {
        "user_id": {
          "value": {
            "$eq": "123"
          }
        }
      }
    ]
  },
  "sorts": [
    {
      "direction": "asc",
      "attribute": "name",
      "field": "last_name"
    }
  ],
  "limit": 500,
  "offset": 0
}
'

import requests

url = "https://api.attio.com/v2/objects/users/records/query"

payload = {
    "filter": { "$and": [{ "user_id": { "value": { "$eq": "123" } } }] },
    "sorts": [
        {
            "direction": "asc",
            "attribute": "name",
            "field": "last_name"
        }
    ],
    "limit": 500,
    "offset": 0
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    filter: {$and: [{user_id: {value: {$eq: '123'}}}]},
    sorts: [{direction: 'asc', attribute: 'name', field: 'last_name'}],
    limit: 500,
    offset: 0
  })
};

fetch('https://api.attio.com/v2/objects/users/records/query', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.attio.com/v2/objects/users/records/query",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'filter' => [
        '$and' => [
                [
                                'user_id' => [
                                                                'value' => [
                                                                                                                                '$eq' => '123'
                                                                ]
                                ]
                ]
        ]
    ],
    'sorts' => [
        [
                'direction' => 'asc',
                'attribute' => 'name',
                'field' => 'last_name'
        ]
    ],
    'limit' => 500,
    'offset' => 0
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.attio.com/v2/objects/users/records/query"

	payload := strings.NewReader("{\n  \"filter\": {\n    \"$and\": [\n      {\n        \"user_id\": {\n          \"value\": {\n            \"$eq\": \"123\"\n          }\n        }\n      }\n    ]\n  },\n  \"sorts\": [\n    {\n      \"direction\": \"asc\",\n      \"attribute\": \"name\",\n      \"field\": \"last_name\"\n    }\n  ],\n  \"limit\": 500,\n  \"offset\": 0\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.attio.com/v2/objects/users/records/query")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filter\": {\n    \"$and\": [\n      {\n        \"user_id\": {\n          \"value\": {\n            \"$eq\": \"123\"\n          }\n        }\n      }\n    ]\n  },\n  \"sorts\": [\n    {\n      \"direction\": \"asc\",\n      \"attribute\": \"name\",\n      \"field\": \"last_name\"\n    }\n  ],\n  \"limit\": 500,\n  \"offset\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.attio.com/v2/objects/users/records/query")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filter\": {\n    \"$and\": [\n      {\n        \"user_id\": {\n          \"value\": {\n            \"$eq\": \"123\"\n          }\n        }\n      }\n    ]\n  },\n  \"sorts\": [\n    {\n      \"direction\": \"asc\",\n      \"attribute\": \"name\",\n      \"field\": \"last_name\"\n    }\n  ],\n  \"limit\": 500,\n  \"offset\": 0\n}"

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

{
  "data": [
    {
      "id": {
        "workspace_id": "14beef7a-99f7-4534-a87e-70b564330a4c",
        "object_id": "97052eb9-e65e-443f-a297-f2d9a4a7f795",
        "record_id": "bf071e1f-6035-429d-b874-d83ea64ea13b"
      },
      "created_at": "2022-11-21T13:22:49.061281000Z",
      "web_url": "https://app.attio.com/salarya/person/bf071e1f-6035-429d-b874-d83ea64ea13b",
      "values": {
        "person": [
          {
            "active_from": "2023-01-01T15:00:00.000000000Z",
            "active_until": null,
            "created_by_actor": {
              "type": "system",
              "id": null
            },
            "target_object": "people",
            "target_record_id": "891dcbfc-9141-415d-9b2a-2238a6cc012d",
            "attribute_type": "record-reference"
          }
        ],
        "primary_email_address": [
          {
            "active_from": "2023-01-01T15:00:00.000000000Z",
            "active_until": null,
            "created_by_actor": {
              "type": "system",
              "id": null
            },
            "original_email_address": "person@company.com",
            "email_address": "person@company.com",
            "email_domain": "company.com",
            "email_root_domain": "company.com",
            "email_local_specifier": "person",
            "attribute_type": "email-address"
          }
        ],
        "user_id": [
          {
            "active_from": "2023-01-01T15:00:00.000000000Z",
            "active_until": null,
            "created_by_actor": {
              "type": "system",
              "id": null
            },
            "value": "123",
            "attribute_type": "text"
          }
        ],
        "workspace": [
          {
            "active_from": "2023-01-01T15:00:00.000000000Z",
            "active_until": null,
            "created_by_actor": {
              "type": "system",
              "id": null
            },
            "target_object": "workspaces",
            "target_record_id": "72ef5feaf-4919-4208-b332-1339ab8ba040",
            "attribute_type": "record-reference"
          }
        ]
      }
    }
  ]
}

{
  "status_code": 400,
  "type": "invalid_request_error",
  "code": "filter_error",
  "message": "Error in filter."
}

{
  "status_code": 404,
  "type": "invalid_request_error",
  "code": "not_found",
  "message": "The referenced object was not found."
}