curl --request GET \
  --url https://app.useqx.com/api/v1/contacts \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://app.useqx.com/api/v1/contacts"

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

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

print(response.text)

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

fetch('https://app.useqx.com/api/v1/contacts', 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://app.useqx.com/api/v1/contacts",
  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://app.useqx.com/api/v1/contacts"

	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://app.useqx.com/api/v1/contacts")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://app.useqx.com/api/v1/contacts")

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": "com_12",
      "type": "company",
      "name": "Importadora Exemplo Ltda",
      "trade_name": "Exemplo",
      "email": "fiscal@importadora.com.br",
      "tax_id": "12345678000195",
      "lookup_status": "completed",
      "discarded": false,
      "origin": "contact",
      "created_at": "2026-09-25T10:30:00.000-03:00"
    },
    {
      "id": "per_7",
      "type": "person",
      "name": "Maria Souza",
      "trade_name": null,
      "email": "maria.souza@exemplo.com.br",
      "tax_id": "52998224725",
      "lookup_status": "completed",
      "discarded": false,
      "origin": "contact",
      "created_at": "2026-09-22T11:10:00.000-03:00"
    }
  ],
  "has_more": true,
  "next_cursor": "WyIyMDI2LTA5LTIyVDE0OjEwOjAwLjAwMDAwMFoiLCJwZXJzb24iLDdd"
}

{
  "type": "about:blank",
  "title": "Bad Request",
  "status": 400,
  "detail": "O parâmetro limit tem um valor inválido.",
  "code": "invalid_parameter"
}

{
  "type": "about:blank",
  "title": "Unauthorized",
  "status": 401,
  "detail": "A chamada não trouxe uma chave de API válida. Envie a chave no cabeçalho Authorization, no formato Bearer <chave>.",
  "code": "unauthorized"
}

{
  "type": "about:blank",
  "title": "Payment Required",
  "status": 402,
  "detail": "A assinatura da organização está bloqueada. Regularize o pagamento no QX para usar a API.",
  "code": "subscription_blocked"
}

{
  "type": "about:blank",
  "title": "Forbidden",
  "status": 403,
  "detail": "O plano gratuito não inclui a API. Assine um plano pago no QX para usar a API.",
  "code": "plan_required"
}

{
  "type": "about:blank",
  "title": "Too Many Requests",
  "status": 429,
  "detail": "A chave passou de um limite por minuto. Espere os segundos do cabeçalho Retry-After e chame de novo.",
  "code": "rate_limited"
}